Telephone Area 650. Page 1.
Prefix: +1650
This prefix is distributed within the state California
The largest city in the region is San Mateo
Time Zone: Pacific
Winter time: UTC-8
Summer time: UTC-7
Below on the map, there is indicated the largest city in the telephone area +1-650-...-.... California San Mateo.
Phone numbers +1-650-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Pacific Bell | San Mateo | San Mateo, CA | +1-650287-SSSS |
| Level 3 Communications | San Mateo | San Mateo, CA | +1-650288-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650289-SSSS |
| Metro PCS | San Mateo | Pacifica, CA | +1-650290-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Mateo | San Bruno, CA | +1-650291-SSSS |
| Broadwing Communications | San Mateo | San Mateo, CA | +1-650292-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650293-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650294-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650295-SSSS |
| New Cingular Wireless PCS | San Mateo | San Bruno, CA | +1-650296-SSSS |
| Tw Telecom Of California Lp | San Mateo | Pescadero, CA | +1-650297-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650298-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650299-SSSS |
| San Mateo | +1-650300-SSSS | ||
| Pacific Bell | San Mateo | Colma, CA | +1-650301-SSSS |
| New Cingular Wireless PCS | San Mateo | Millbrae, CA | +1-650302-SSSS |
| New Cingular Wireless PCS | San Mateo | San Bruno, CA | +1-650303-SSSS |
| American Messaging Services | San Mateo | San Carlos, CA | +1-650304-SSSS |
| T-mobile Usa | Santa Clara | Los Altos, CA | +1-650305-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650306-SSSS |
| T-mobile Usa | San Mateo | Millbrae, CA | +1-650307-SSSS |
| Pacific Bell | Palo Alto, CA | +1-650308-SSSS | |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650312-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650314-SSSS |
| Sprint Spectrum L.p. | San Mateo | Brisbane, CA | +1-650315-SSSS |
| Teleport Communications Group - San Francisco | Santa Clara | Mountain View, CA | +1-650316-SSSS |
| Usa Mobility Wireless | Santa Clara | Mountain View, CA | +1-650317-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650318-SSSS |
| Allegiance Telecom | Santa Clara | Sunnyvale, CA | +1-650319-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650320-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650321-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650322-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650323-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650324-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650325-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650326-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650327-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650328-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650329-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650330-SSSS |
| Broadwing Communications | Santa Clara | Palo Alto, CA | +1-650331-SSSS |
| Pac - West Telecomm | San Mateo | Woodside, CA | +1-650332-SSSS |
| Nextel Communications | San Mateo | San Bruno, CA | +1-650333-SSSS |
| San Mateo | +1-650334-SSSS | ||
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650335-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650336-SSSS |
| O1 Communications | San Mateo | Pescadero, CA | +1-650337-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Mateo | San Carlos, CA | +1-650339-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650340-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650341-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650342-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650343-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650344-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650345-SSSS |
| Sprint Spectrum L.p. | San Mateo | Brisbane, CA | +1-650346-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650347-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650348-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650349-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650350-SSSS |
| Global Crossing Local Services-ca | San Francisco | San Francisco, CA | +1-650351-SSSS |
| Global Crossing Local Services-ca | Santa Clara | Palo Alto, CA | +1-650352-SSSS |
| Level 3 Communications | Santa Clara | Palo Alto, CA | +1-650353-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650354-SSSS |
| Pacific Bell | San Mateo | Pacifica, CA | +1-650355-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650356-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650357-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650358-SSSS |
| Pacific Bell | San Mateo | Pacifica, CA | +1-650359-SSSS |
| Pac - West Telecomm | San Mateo | San Bruno, CA | +1-650360-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650361-SSSS |
| Allegiance Telecom | San Mateo | Redwood City, CA | +1-650362-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650363-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650364-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650365-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650366-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650367-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650368-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650369-SSSS |
| Cook Telecom | Santa Clara | Palo Alto, CA | +1-650370-SSSS |
| Usa Mobility Wireless | San Mateo | San Mateo, CA | +1-650371-SSSS |
