You have just received a phone call, but you need to know the owner of the number. How do you find the information you need? If you have Caller ID, then you'd have the answer - but if it was that simple your problem would already be solved. Your best bet is to run a reverse cellphone lookup using ReversePhoneCop.com.
More about us352-688-0974
Weeki Wachee ,Florida,34606,USA
805-456-1721
Santa Barbara,California,93101,USA
888-599-2127
toll-free
Enter the phone number in the box below. Results include name, address, and more.
This is the list of all exchange codes in area code 650
| Exchange | City | County | Carrier | Type |
|---|---|---|---|---|
| 650-200-xxxx | San Mateo | San Mateo | T-mobile Usa, Inc. | Landline |
| 650-201-xxxx | San Bruno | San Mateo | T-mobile Usa, Inc. | Cell Phone |
| 650-202-xxxx | San Mateo | San Mateo | The Telephone Connection Of Lo | Cell Phone |
| 650-204-xxxx | San Francisco | San Francisco | Broadwing Communications, Llc | Landline |
| 650-205-xxxx | San Bruno | San Mateo | Arch Wireless Holdings, Inc. | Cell Phone |
| 650-206-xxxx | Woodside | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-207-xxxx | Redwood City | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-208-xxxx | Redwood City | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-209-xxxx | San Jose | Santa Clara | Us Telepacific Corp. - Ca | Landline |
| 650-210-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-212-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-213-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-215-xxxx | Mountain View | Santa Clara | Global Crossing Local Services | Landline |
| 650-216-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-217-xxxx | San Mateo | San Mateo | Arch Wireless Holdings, Inc. | Cell Phone |
| 650-218-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-219-xxxx | San Bruno | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-220-xxxx | San Mateo | San Mateo | San Diego Paging | Cell Phone |
| 650-221-xxxx | Redwood City | San Mateo | Network Services Llc | Cell Phone |
| 650-222-xxxx | San Mateo | San Mateo | Nextel Communications, Inc. | Cell Phone |
| 650-223-xxxx | Palo Alto | Santa Clara | T-mobile Usa, Inc. | Landline |
| 650-224-xxxx | Mountain View | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-225-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-226-xxxx | Redwood City | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-227-xxxx | San Mateo | San Mateo | Xo California, Inc. | Landline |
| 650-228-xxxx | San Bruno | San Mateo | Xo California, Inc. | Landline |
| 650-229-xxxx | Fremont | Alameda | Xo California, Inc. | Landline |
| 650-230-xxxx | Fremont | Alameda | Xo California, Inc. | Landline |
| 650-231-xxxx | Millbrae | San Mateo | Xo California, Inc. | Landline |
| 650-232-xxxx | San Carlos | San Mateo | Xo California, Inc. | Landline |
| 650-233-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-234-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-235-xxxx | San Mateo | San Mateo | Brooks Fiber Communications Of | Landline |
| 650-236-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-237-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-238-xxxx | San Bruno | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-239-xxxx | Millbrae | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-240-xxxx | San Mateo | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-241-xxxx | Redwood City | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-242-xxxx | San Mateo | San Mateo | Broadwing Communications, Llc | Landline |
| 650-243-xxxx | San Bruno | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-244-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-245-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-246-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-247-xxxx | Palo Alto | Santa Clara | Network Services Llc | Cell Phone |
| 650-248-xxxx | Palo Alto | Santa Clara | T-mobile Usa, Inc. | Cell Phone |
| 650-249-xxxx | Redwood City | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-251-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-253-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-254-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-255-xxxx | San Bruno | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-256-xxxx | San Bruno | San Mateo | Cook Telecom, Inc. | Cell Phone |
| 650-257-xxxx | Redwood City | San Mateo | Global Crossing Local Services | Landline |
| 650-259-xxxx | Millbrae | San Mateo | Pacific Bell - Ca | Landline |
| 650-260-xxxx | Redwood City | San Mateo | At&t - Local | Landline |
| 650-261-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-262-xxxx | Pescadero | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-263-xxxx | Moss Beach | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-264-xxxx | San Carlos | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-265-xxxx | Mountain View | Santa Clara | Level 3 Communications, Llc - | Landline |
| 650-266-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-267-xxxx | San Francisco | San Francisco | Level 3 Communications, Llc - | Landline |
| 650-268-xxxx | Pescadero | San Mateo | Xo California, Inc. | Landline |
| 650-269-xxxx | Palo Alto | Santa Clara | Cellco Partnership Dba Verizon | Cell Phone |
| 650-270-xxxx | San Bruno | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-271-xxxx | San Francisco | San Francisco | Metro Pcs, Inc. | Cell Phone |
| 650-273-xxxx | San Bruno | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-274-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-275-xxxx | Woodside | San Mateo | Xo California, Inc. | Landline |
| 650-276-xxxx | Half Moon Bay | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-277-xxxx | Redwood City | San Mateo | Silver Strand Enterprises, Llc | Cell Phone |
| 650-278-xxxx | San Mateo | San Mateo | T-mobile Usa, Inc. | Cell Phone |
| 650-279-xxxx | Mountain View | Santa Clara | Cellco Partnership Dba Verizon | Cell Phone |
| 650-280-xxxx | Mountain View | Santa Clara | Nextel Communications, Inc. | Cell Phone |
| 650-281-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-282-xxxx | Mountain View | Santa Clara | O1 Communications, Inc. | Landline |
| 650-283-xxxx | Palo Alto | Santa Clara | T-mobile Usa, Inc. | Cell Phone |
| 650-284-xxxx | Half Moon Bay | San Mateo | Broadwing Communications, Llc | Landline |
| 650-286-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-287-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-288-xxxx | San Mateo | San Mateo | Broadwing Communications, Llc | Landline |
| 650-289-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-290-xxxx | Pacifica | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-291-xxxx | San Bruno | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-292-xxxx | San Mateo | San Mateo | Broadwing Communications, Llc | Landline |
| 650-293-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-294-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-295-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-296-xxxx | San Bruno | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-297-xxxx | Pescadero | San Mateo | Time Warner Telecom Of Califor | Landline |
| 650-298-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-299-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-300-xxxx | Woodside | San Mateo | Network Services Llc | Cell Phone |
| 650-301-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-302-xxxx | Millbrae | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-303-xxxx | San Bruno | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-304-xxxx | San Carlos | San Mateo | Network Services Llc | Cell Phone |
| 650-305-xxxx | Los Altos | Santa Clara | T-mobile Usa, Inc. | Cell Phone |
| 650-306-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-307-xxxx | Millbrae | San Mateo | T-mobile Usa, Inc. | Cell Phone |
| 650-312-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-314-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-315-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-316-xxxx | Mountain View | Santa Clara | Teleport Communications San Fr | Landline |
| 650-317-xxxx | Mountain View | Santa Clara | Arch Wireless Holdings, Inc. | Cell Phone |
| 650-318-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-319-xxxx | Sunnyvale | Santa Clara | Allegiance Telecom, Inc. - Ca | Landline |
| 650-320-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-321-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-322-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-323-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-324-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-325-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-326-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-327-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-328-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-329-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-330-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-331-xxxx | Palo Alto | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-332-xxxx | Woodside | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-333-xxxx | San Bruno | San Mateo | Nextel Communications, Inc. | Cell Phone |
| 650-334-xxxx | Pescadero | San Mateo | Network Services Llc | Cell Phone |
| 650-335-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-336-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-337-xxxx | Pescadero | San Mateo | O1 Communications, Inc. | Landline |
| 650-339-xxxx | San Carlos | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-340-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-341-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-342-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-343-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-344-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-345-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-346-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-347-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-348-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-349-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-350-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-351-xxxx | San Francisco | San Francisco | Level 3 Communications, Llc - | Landline |
| 650-352-xxxx | Palo Alto | Santa Clara | Level 3 Communications, Llc - | Landline |
| 650-353-xxxx | Palo Alto | Santa Clara | Level 3 Communications, Llc - | Landline |
| 650-354-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-355-xxxx | Pacifica | San Mateo | Pacific Bell - Ca | Landline |
| 650-356-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-357-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-358-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-359-xxxx | Pacifica | San Mateo | Pacific Bell - Ca | Landline |
| 650-360-xxxx | San Bruno | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-361-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-362-xxxx | Redwood City | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-363-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-364-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-365-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-366-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-367-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-368-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-369-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-370-xxxx | Palo Alto | Santa Clara | Cook Telecom, Inc. | Cell Phone |
| 650-371-xxxx | San Mateo | San Mateo | Arch Wireless Holdings, Inc. | Cell Phone |
| 650-372-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-373-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-374-xxxx | Redwood City | San Mateo | Cook Telecom, Inc. | Cell Phone |
| 650-375-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-376-xxxx | San Mateo | San Mateo | Global Crossing Local Services | Landline |
| 650-377-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-378-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-380-xxxx | Palo Alto | Santa Clara | Cellco Partnership Dba Verizon | Cell Phone |
| 650-381-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-382-xxxx | San Bruno | San Mateo | Network Services Llc | Cell Phone |
| 650-383-xxxx | San Jose | Santa Clara | Teleport Communications San Fr | Landline |
| 650-384-xxxx | Palo Alto | Santa Clara | Teleport Communications San Fr | Landline |
| 650-385-xxxx | Redwood City | San Mateo | Teleport Communications San Fr | Landline |
| 650-386-xxxx | San Jose | Santa Clara | Teleport Communications San Fr | Landline |
| 650-387-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-388-xxxx | Palo Alto | Santa Clara | Mci Metro Ats, Inc. - Ca | Landline |
| 650-389-xxxx | San Mateo | San Mateo | Mci Metro Ats, Inc. - Ca | Landline |
| 650-390-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-391-xxxx | Palo Alto | Santa Clara | Time Warner Telecom Of Califor | Landline |
| 650-392-xxxx | San Francisco | San Francisco | Time Warner Telecom Of Califor | Landline |
| 650-393-xxxx | San Mateo | San Mateo | Time Warner Telecom Of Califor | Landline |
| 650-394-xxxx | San Carlos | San Mateo | Time Warner Telecom Of Califor | Landline |
| 650-395-xxxx | Redwood City | San Mateo | Time Warner Telecom Of Califor | Landline |
| 650-396-xxxx | Mountain View | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-397-xxxx | Los Altos | Santa Clara | O1 Communications, Inc. | Landline |
| 650-398-xxxx | Palo Alto | Santa Clara | Network Services Llc | Cell Phone |
| 650-399-xxxx | Redwood City | San Mateo | O1 Communications, Inc. | Landline |
| 650-400-xxxx | Redwood City | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-401-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-403-xxxx | San Mateo | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-404-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-405-xxxx | Pacifica | San Mateo | Network Services Llc | Cell Phone |
| 650-406-xxxx | Mountain View | Santa Clara | Network Services Llc | Cell Phone |
| 650-407-xxxx | Moss Beach | San Mateo | Network Services Llc | Cell Phone |
| 650-408-xxxx | San Mateo | San Mateo | Network Services Llc | Cell Phone |
| 650-409-xxxx | San Francisco | San Francisco | Mpower Communications Corp. - | Landline |
| 650-412-xxxx | San Carlos | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-413-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-416-xxxx | San Francisco | San Francisco | Mpower Communications Corp. - | Landline |
| 650-417-xxxx | San Jose | Santa Clara | Mpower Communications Corp. - | Landline |
| 650-419-xxxx | La Honda | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-421-xxxx | Redwood City | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-423-xxxx | Redwood City | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-424-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-425-xxxx | San Mateo | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-426-xxxx | Mountain View | Santa Clara | Mci Metro Ats, Inc. - Ca | Landline |
| 650-428-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-429-xxxx | Redwood City | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-430-xxxx | San Mateo | San Mateo | T-mobile Usa, Inc. | Cell Phone |
| 650-432-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-433-xxxx | Palo Alto | Santa Clara | Allegiance Telecom, Inc. - Ca | Landline |
| 650-434-xxxx | Woodside | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-438-xxxx | San Bruno | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-440-xxxx | Half Moon Bay | San Mateo | T-mobile Usa, Inc. | Cell Phone |
| 650-443-xxxx | Millbrae | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-444-xxxx | Palo Alto | Santa Clara | Nextel Communications, Inc. | Cell Phone |
| 650-446-xxxx | Woodside | San Mateo | O1 Communications, Inc. | Landline |
| 650-447-xxxx | Millbrae | San Mateo | Network Services Llc | Cell Phone |
| 650-448-xxxx | Half Moon Bay | San Mateo | Network Services Llc | Cell Phone |
| 650-449-xxxx | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca | Landline |
| 650-450-xxxx | Mountain View | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-451-xxxx | San Francisco | San Francisco | T-mobile Usa, Inc. | Landline |
| 650-452-xxxx | San Francisco | San Francisco | Level 3 Communications, Llc - | Landline |
| 650-453-xxxx | San Carlos | San Mateo | Global Crossing Local Services | Landline |
| 650-454-xxxx | Redwood City | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-455-xxxx | Millbrae | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-456-xxxx | Pescadero | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-458-xxxx | San Mateo | San Mateo | Rcn Telecom Services Of Califo | Landline |
| 650-461-xxxx | Palo Alto | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-462-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-463-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-464-xxxx | Redwood City | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-465-xxxx | Redwood City | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-466-xxxx | San Francisco | San Francisco | Mci Metro Ats, Inc. - Ca | Landline |
| 650-467-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-468-xxxx | Palo Alto | Santa Clara | Sprint Spectrum L.p. | Cell Phone |
| 650-469-xxxx | Los Altos | Santa Clara | Allegiance Telecom, Inc. - Ca | Landline |
| 650-470-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-471-xxxx | San Jose | Santa Clara | Mpower Communications Corp. - | Landline |
| 650-472-xxxx | Los Altos | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-473-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-474-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-475-xxxx | Fremont | Alameda | Xo California, Inc. | Landline |
| 650-476-xxxx | Los Altos | Santa Clara | Network Services Llc | Cell Phone |
| 650-477-xxxx | San Mateo | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-478-xxxx | San Francisco | San Francisco | Pacific Bell - Ca | Landline |
| 650-479-xxxx | Half Moon Bay | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-480-xxxx | Redwood City | San Mateo | Brooks Fiber Communications Of | Landline |
| 650-481-xxxx | Redwood City | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-482-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-483-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-485-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-486-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-487-xxxx | La Honda | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-488-xxxx | San Francisco | San Francisco | Teleport Communications San Fr | Landline |
| 650-489-xxxx | San Carlos | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-490-xxxx | Millbrae | San Mateo | Broadwing Communications, Llc | Cell Phone |
| 650-491-xxxx | San Bruno | San Mateo | Broadwing Communications, Llc | Landline |
| 650-492-xxxx | Mountain View | Santa Clara | Level 3 Communications, Llc - | Cell Phone |
| 650-493-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-494-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-496-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-497-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-498-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-500-xxxx | San Carlos | San Mateo | Network Services Llc | Cell Phone |
| 650-503-xxxx | Redwood City | San Mateo | Mpower Communications Corp. - | Landline |
| 650-504-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-506-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-508-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-513-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-515-xxxx | San Bruno | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-516-xxxx | Pacifica | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-517-xxxx | San Carlos | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-518-xxxx | Los Altos | Santa Clara | Metro Pcs, Inc. | Cell Phone |
| 650-520-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-521-xxxx | Palo Alto | Santa Clara | Comcast Phone Of California, L | Landline |
| 650-522-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-523-xxxx | San Mateo | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-524-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-525-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-526-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-527-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-528-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-529-xxxx | Woodside | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-530-xxxx | Woodside | San Mateo | Teleport Communications San Fr | Landline |
| 650-532-xxxx | San Mateo | San Mateo | Mpower Communications Corp. - | Landline |
| 650-533-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-534-xxxx | San Bruno | San Mateo | Brooks Fiber Communications Of | Landline |
| 650-535-xxxx | Moss Beach | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-537-xxxx | Mountain View | Santa Clara | Nextel Communications, Inc. | Cell Phone |
| 650-538-xxxx | Pescadero | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-539-xxxx | San Mateo | San Mateo | Level 3 Communications, Llc - | Cell Phone |
| 650-542-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-543-xxxx | San Jose | Santa Clara | Us Telepacific Corp. - Ca | Landline |
| 650-544-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-545-xxxx | Mountain View | Santa Clara | North County Communication Cor | Landline |
| 650-548-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-549-xxxx | Redwood City | San Mateo | Mci Metro Ats, Inc. - Ca | Landline |
| 650-550-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-551-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-552-xxxx | Millbrae | San Mateo | Pacific Bell - Ca | Landline |
| 650-553-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-554-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-556-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-557-xxxx | Pacifica | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-558-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-559-xxxx | Los Altos | Santa Clara | Pacific Bell - Ca | Landline |
| 650-560-xxxx | Half Moon Bay | San Mateo | Broadwing Communications, Llc | Landline |
| 650-561-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-562-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-563-xxxx | Moss Beach | San Mateo | Pacific Bell - Ca | Landline |
| 650-564-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-565-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-566-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-567-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-568-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-569-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-570-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-571-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-572-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-573-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-574-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-575-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-576-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-577-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-578-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-579-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-580-xxxx | San Bruno | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-581-xxxx | San Mateo | San Mateo | Teleport Communications San Fr | Landline |
| 650-583-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-584-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-585-xxxx | San Carlos | San Mateo | Broadwing Communications, Llc | Landline |
| 650-587-xxxx | Redwood City | San Mateo | Broadwing Communications, Llc | Landline |
| 650-588-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-589-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-590-xxxx | San Carlos | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-591-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-592-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-593-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-594-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-595-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-596-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-598-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-599-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-603-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-604-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-605-xxxx | Mountain View | Santa Clara | Allegiance Telecom, Inc. - Ca | Landline |
| 650-607-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-610-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-612-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Cell Phone |
| 650-614-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-615-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-616-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-617-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-618-xxxx | Palo Alto | Santa Clara | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-619-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-620-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-621-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-622-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-623-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-624-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-625-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-627-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-628-xxxx | San Carlos | San Mateo | Mci Metro Ats, Inc. - Ca | Landline |
| 650-630-xxxx | Palo Alto | Santa Clara | Metro Pcs, Inc. | Cell Phone |
| 650-631-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-632-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-633-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-634-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-635-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-636-xxxx | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca | Landline |
| 650-637-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-638-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-639-xxxx | San Mateo | San Mateo | Cook Telecom, Inc. | Cell Phone |
| 650-641-xxxx | Mountain View | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-642-xxxx | San Mateo | San Mateo | Nextel Communications, Inc. | Cell Phone |
| 650-644-xxxx | Palo Alto | Santa Clara | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-645-xxxx | San Mateo | San Mateo | Teleport Communications San Fr | Landline |
| 650-646-xxxx | Palo Alto | Santa Clara | Level 3 Communications, Llc - | Cell Phone |
| 650-648-xxxx | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca | Landline |
| 650-649-xxxx | Redwood City | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-651-xxxx | Millbrae | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-652-xxxx | Millbrae | San Mateo | Pacific Bell - Ca | Landline |
| 650-653-xxxx | Redwood City | San Mateo | Mci Worldcom Communications, I | Landline |
| 650-654-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-655-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-662-xxxx | La Honda | San Mateo | O1 Communications, Inc. | Landline |
| 650-669-xxxx | Mountain View | Santa Clara | Metro Pcs, Inc. | Cell Phone |
| 650-670-xxxx | Redwood City | San Mateo | Nextel Communications, Inc. | Cell Phone |
| 650-676-xxxx | S San Fran | San Mateo | Utility Telephone, Inc. - Ca | Landline |
| 650-678-xxxx | San Mateo | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-679-xxxx | Redwood City | San Mateo | Rcn Telecom Services Of Califo | Landline |
| 650-681-xxxx | Palo Alto | Santa Clara | O1 Communications, Inc. | Landline |
| 650-682-xxxx | Palo Alto | Santa Clara | The Telephone Connection Of Lo | Cell Phone |
| 650-683-xxxx | Woodside | San Mateo | Nextel Communications, Inc. | Cell Phone |
| 650-684-xxxx | Millbrae | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-685-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-686-xxxx | San Francisco | San Francisco | Level 3 Communications, Llc - | Landline |
| 650-687-xxxx | Palo Alto | Santa Clara | Mci Worldcom Communications, I | Landline |
| 650-688-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-689-xxxx | San Francisco | San Francisco | Teleport Communications San Fr | Landline |
| 650-690-xxxx | Palo Alto | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-691-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-692-xxxx | Millbrae | San Mateo | Pacific Bell - Ca | Landline |
| 650-693-xxxx | Mountain View | Santa Clara | Broadwing Communications, Llc | Landline |
| 650-694-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-696-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-697-xxxx | Millbrae | San Mateo | Pacific Bell - Ca | Landline |
| 650-701-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-703-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-704-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-712-xxxx | Half Moon Bay | San Mateo | Pacific Bell - Ca | Landline |
| 650-713-xxxx | Half Moon Bay | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-714-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-716-xxxx | Redwood City | San Mateo | Xo California, Inc. | Landline |
| 650-718-xxxx | Moss Beach | San Mateo | Teleport Communications San Fr | Landline |
| 650-719-xxxx | Moss Beach | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-720-xxxx | Half Moon Bay | San Mateo | Mci Metro Ats, Inc. - Ca | Landline |
| 650-721-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-722-xxxx | Redwood City | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-723-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-724-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-725-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-726-xxxx | Half Moon Bay | San Mateo | Pacific Bell - Ca | Landline |
| 650-728-xxxx | Moss Beach | San Mateo | Pacific Bell - Ca | Landline |
| 650-729-xxxx | Half Moon Bay | San Mateo | Teleport Communications San Fr | Landline |
| 650-730-xxxx | San Carlos | San Mateo | O1 Communications, Inc. | Landline |
| 650-731-xxxx | San Francisco | San Francisco | Rcn Telecom Services Of Califo | Landline |
| 650-732-xxxx | Millbrae | San Mateo | Rcn Telecom Services Of Califo | Landline |
| 650-733-xxxx | San Francisco | San Francisco | Allegiance Telecom, Inc. - Ca | Landline |
| 650-735-xxxx | San Francisco | San Francisco | Teleport Communications San Fr | Landline |
| 650-736-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-737-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-738-xxxx | Pacifica | San Mateo | Pacific Bell - Ca | Landline |
| 650-739-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-740-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-741-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-742-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-743-xxxx | Redwood City | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-745-xxxx | San Francisco | San Francisco | Teleport Communications San Fr | Landline |
| 650-746-xxxx | Colma | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-747-xxxx | La Honda | San Mateo | Pacific Bell - Ca | Landline |
| 650-748-xxxx | La Honda | San Mateo | Teleport Communications San Fr | Landline |
| 650-749-xxxx | La Honda | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-752-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-754-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-755-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-756-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-757-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-758-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-759-xxxx | San Mateo | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-760-xxxx | Redwood City | San Mateo | Metrocall | Cell Phone |
| 650-761-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-762-xxxx | San Mateo | San Mateo | Pacific Bell - Ca | Landline |
| 650-763-xxxx | San Francisco | San Francisco | Mci Metro, Ats, Inc. | Landline |
| 650-766-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-767-xxxx | Oakland | Alameda | Pacific Bell - Ca | Landline |
| 650-769-xxxx | San Carlos | San Mateo | Brooks Fiber Communications Of | Landline |
| 650-771-xxxx | Redwood City | San Mateo | Metro Pcs, Inc. | Cell Phone |
| 650-773-xxxx | San Mateo | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-776-xxxx | Palo Alto | Santa Clara | Sprint Spectrum L.p. | Cell Phone |
| 650-777-xxxx | Millbrae | San Mateo | Broadwing Communications, Llc | Landline |
| 650-779-xxxx | Redwood City | San Mateo | Teleport Communications San Fr | Landline |
| 650-780-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-784-xxxx | San Bruno | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-786-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-787-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-793-xxxx | Mountain View | Santa Clara | Cellco Partnership Dba Verizon | Cell Phone |
| 650-794-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-795-xxxx | La Honda | San Mateo | Mci Metro Ats, Inc. - Ca | Landline |
| 650-796-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-798-xxxx | Palo Alto | Santa Clara | Teleport Communications San Fr | Landline |
| 650-799-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-801-xxxx | San Carlos | San Mateo | Teleport Communications San Fr | Landline |
| 650-802-xxxx | San Carlos | San Mateo | Pacific Bell - Ca | Landline |
| 650-804-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-808-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-810-xxxx | San Jose | Santa Clara | Us Telepacific Corp. - Ca | Landline |
| 650-812-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-813-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-814-xxxx | Palo Alto | Santa Clara | Sprint Spectrum L.p. | Cell Phone |
| 650-815-xxxx | Sunnyvale | Santa Clara | Brooks Fiber Communications Of | Landline |
| 650-817-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-821-xxxx | San Francisco | San Francisco | Teleport Communications San Fr | Landline |
| 650-823-xxxx | Los Altos | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-825-xxxx | San Francisco | San Francisco | Mci Metro Ats, Inc. - Ca | Landline |
| 650-826-xxxx | San Bruno | San Mateo | Nextel Communications, Inc. | Cell Phone |
| 650-827-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-829-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-830-xxxx | San Carlos | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-832-xxxx | San Carlos | San Mateo | Mpower Communications Corp. - | Landline |
| 650-833-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-834-xxxx | San Bruno | San Mateo | Metro Pcs, Inc. | Cell Phone |
| 650-835-xxxx | San Bruno | San Mateo | O1 Communications, Inc. | Landline |
| 650-837-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-838-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-839-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-842-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-843-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-845-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-846-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-847-xxxx | Palo Alto | Santa Clara | Mci Metro Ats, Inc. - Ca | Landline |
| 650-848-xxxx | San Mateo | San Mateo | Arch Wireless Holdings, Inc. | Cell Phone |
| 650-849-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-850-xxxx | Woodside | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-851-xxxx | Woodside | San Mateo | Pacific Bell - Ca | Landline |
| 650-852-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-853-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-854-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-855-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-856-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-857-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-858-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-859-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-860-xxxx | Pescadero | San Mateo | Broadwing Communications, Llc | Landline |
| 650-861-xxxx | Mountain View | Santa Clara | T-mobile Usa, Inc. | Cell Phone |
| 650-862-xxxx | Palo Alto | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-863-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-864-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-866-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-867-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-868-xxxx | Redwood City | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-869-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-870-xxxx | San Bruno | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-871-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-872-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-873-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-874-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-875-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-876-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-877-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-878-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-879-xxxx | Pescadero | San Mateo | Pacific Bell - Ca | Landline |
| 650-881-xxxx | Pescadero | San Mateo | Teleport Communications San Fr | Landline |
| 650-882-xxxx | Pescadero | San Mateo | Allegiance Telecom, Inc. - Ca | Landline |
| 650-887-xxxx | Los Altos | Santa Clara | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-888-xxxx | San Mateo | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-889-xxxx | Half Moon Bay | San Mateo | O1 Communications, Inc. | Landline |
| 650-892-xxxx | San Bruno | San Mateo | Blue Licenses Holding, Llc | Cell Phone |
| 650-897-xxxx | Moss Beach | San Mateo | Level 3 Communications, Llc - | Landline |
| 650-898-xxxx | Pacifica | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-899-xxxx | La Honda | San Mateo | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-900-xxxx | San Jose | Santa Clara | O1 Communications, Inc. | Landline |
| 650-903-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-906-xxxx | Palo Alto | Santa Clara | Sprint Spectrum L.p. | Cell Phone |
| 650-917-xxxx | Los Altos | Santa Clara | Pacific Bell - Ca | Landline |
| 650-918-xxxx | San Mateo | San Mateo | At&t - Local - Ca | Landline |
| 650-919-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-921-xxxx | San Mateo | San Mateo | Metro Pcs, Inc. | Cell Phone |
| 650-922-xxxx | San Bruno | San Mateo | Cellco Partnership Dba Verizon | Cell Phone |
| 650-924-xxxx | Palo Alto | Santa Clara | Nextel Communications, Inc. | Cell Phone |
| 650-926-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-930-xxxx | Sunnyvale | Santa Clara | Brooks Fiber Communications Of | Landline |
| 650-931-xxxx | San Mateo | San Mateo | Us Telepacific Corp. - Ca | Landline |
| 650-932-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-933-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-934-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-935-xxxx | Los Altos | Santa Clara | Mci Metro Ats, Inc. - Ca | Landline |
| 650-937-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-938-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-940-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-941-xxxx | Los Altos | Santa Clara | Pacific Bell - Ca | Landline |
| 650-942-xxxx | Millbrae | San Mateo | Mci Metro, Ats, Inc. | Landline |
| 650-943-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-944-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-946-xxxx | Los Altos | Santa Clara | Comcast Phone Of California, L | Landline |
| 650-947-xxxx | Los Altos | Santa Clara | Pacific Bell - Ca | Landline |
| 650-948-xxxx | Los Altos | Santa Clara | Pacific Bell - Ca | Landline |
| 650-949-xxxx | Los Altos | Santa Clara | Pacific Bell - Ca | Landline |
| 650-952-xxxx | San Bruno | San Mateo | Pacific Bell - Ca | Landline |
| 650-954-xxxx | Brisbane | San Mateo | Sprint Spectrum L.p. | Cell Phone |
| 650-960-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-961-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-962-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-963-xxxx | Mountain View | Santa Clara | Pac-west Telecomm, Inc. - Ca | Landline |
| 650-964-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-965-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-966-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-967-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-968-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-969-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-980-xxxx | Redwood City | San Mateo | Xo California, Inc. | Landline |
| 650-984-xxxx | Pacifica | San Mateo | O1 Communications, Inc. | Landline |
| 650-985-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-988-xxxx | Mountain View | Santa Clara | Pacific Bell - Ca | Landline |
| 650-989-xxxx | Half Moon Bay | San Mateo | Broadwing Communications, Llc | Landline |
| 650-991-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-992-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-993-xxxx | Pacifica | San Mateo | Pacific Bell - Ca | Landline |
| 650-994-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-995-xxxx | Redwood City | San Mateo | Pacific Bell - Ca | Landline |
| 650-996-xxxx | Mountain View | Santa Clara | Blue Licenses Holding, Llc | Cell Phone |
| 650-997-xxxx | Colma | San Mateo | Pacific Bell - Ca | Landline |
| 650-999-xxxx | Palo Alto | Santa Clara | Pacific Bell - Ca | Landline |
| 650-214-xxxx | Mountain View | Santa Clara | Pacific Bell Ca | Landline |
| 650-402-xxxx | Burlingame | San Mateo | Pacific Bell - Ca | Landline |
| 650-427-xxxx | San Francisco | San Francisco | Mci Worldcom Communications, I | Landline |
| 650-555-xxxx | San Francisco | San Francisco | Pacific Bell | Landline |
| 650-597-xxxx | San Carlos | San Mateo | Creative Interconnect Communic | Landline |
| 650-978-xxxx | Atlanta | Fulton | Level 3 Communications, Llc - | Landline |
| 650-431-xxxx | Mt View | Global Crossing Local Services | Landline |