Telephone Area 650. Page 6.
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 Bruno, CA | +1-650808-SSSS |
| U.s. Telepacific Corp. | Santa Clara | San Jose, CA | +1-650810-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650812-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650813-SSSS |
| Sprint Spectrum L.p. | Santa Clara | Palo Alto, CA | +1-650814-SSSS |
| Brooks Fiber Communications Of California | Santa Clara | Sunnyvale, CA | +1-650815-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650817-SSSS |
| Teleport Communications Group - San Francisco | San Francisco | San Francisco, CA | +1-650821-SSSS |
| New Cingular Wireless PCS | Santa Clara | Los Altos, CA | +1-650823-SSSS |
| Mcimetro Access Transmission Services LLC | San Francisco | San Francisco, CA | +1-650825-SSSS |
| Nextel Communications | San Mateo | San Bruno, CA | +1-650826-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650827-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650829-SSSS |
| Level 3 Communications | San Mateo | San Carlos, CA | +1-650830-SSSS |
| Mpower Communications Corp | San Mateo | San Carlos, CA | +1-650832-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650833-SSSS |
| Metro PCS | San Mateo | San Bruno, CA | +1-650834-SSSS |
| O1 Communications | San Mateo | San Bruno, CA | +1-650835-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650837-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650838-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650839-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650842-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650843-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650845-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650846-SSSS |
| Mcimetro Access Transmission Services LLC | Santa Clara | Palo Alto, CA | +1-650847-SSSS |
| Usa Mobility Wireless | San Mateo | San Mateo, CA | +1-650848-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650849-SSSS |
| Allegiance Telecom | San Mateo | Woodside, CA | +1-650850-SSSS |
| Pacific Bell | San Mateo | Woodside, CA | +1-650851-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650852-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650853-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650854-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650855-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650856-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650857-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650858-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650859-SSSS |
| Broadwing Communications | San Mateo | Pescadero, CA | +1-650860-SSSS |
| T-mobile Usa | Santa Clara | Mountain View, CA | +1-650861-SSSS |
| New Cingular Wireless PCS | Santa Clara | Palo Alto, CA | +1-650862-SSSS |
| New Cingular Wireless PCS | San Mateo | San Mateo, CA | +1-650863-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650864-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650866-SSSS |
| New Cingular Wireless PCS | San Mateo | San Mateo, CA | +1-650867-SSSS |
| New Cingular Wireless PCS | San Mateo | Redwood City, CA | +1-650868-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650869-SSSS |
| Pac - West Telecomm | San Mateo | San Bruno, CA | +1-650870-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650871-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650872-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650873-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650874-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650875-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650876-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650877-SSSS |
| Pacific Bell | San Mateo | Colma, CA | +1-650878-SSSS |
| Pacific Bell | San Mateo | Pescadero, CA | +1-650879-SSSS |
| Teleport Communications Group - San Francisco | San Mateo | Pescadero, CA | +1-650881-SSSS |
| Allegiance Telecom | San Mateo | Pescadero, CA | +1-650882-SSSS |
| Pac - West Telecomm | Santa Clara | Los Altos, CA | +1-650887-SSSS |
| New Cingular Wireless PCS | San Mateo | San Mateo, CA | +1-650888-SSSS |
| O1 Communications | San Mateo | Half Moon Bay, CA | +1-650889-SSSS |
| New Cingular Wireless PCS | San Mateo | San Bruno, CA | +1-650892-SSSS |
| Pac - West Telecomm | San Mateo | Moss Beach, CA | +1-650897-SSSS |
| Pac - West Telecomm | San Mateo | Pacifica, CA | +1-650898-SSSS |
| Pac - West Telecomm | San Mateo | La Honda, CA | +1-650899-SSSS |
| O1 Communications | Santa Clara | San Jose, CA | +1-650900-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650903-SSSS |
| Sprint Spectrum L.p. | Santa Clara | Palo Alto, CA | +1-650906-SSSS |
| Pacific Bell | Santa Clara | Los Altos, CA | +1-650917-SSSS |
| AT&T Local | San Mateo | San Mateo, CA | +1-650918-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650919-SSSS |
| Metro PCS | San Mateo | San Mateo, CA | +1-650921-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Mateo | San Bruno, CA | +1-650922-SSSS |
| Nextel Communications | Santa Clara | Palo Alto, CA | +1-650924-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650926-SSSS |
| Brooks Fiber Communications Of California | Santa Clara | Sunnyvale, CA | +1-650930-SSSS |
| U.s. Telepacific Corp. | San Mateo | San Mateo, CA | +1-650931-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650932-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650933-SSSS |
