Telephone Area 650. Page 4.
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 | +1-650571-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650572-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650573-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650574-SSSS |
| New Cingular Wireless PCS | Santa Clara | Palo Alto, CA | +1-650575-SSSS |
| New Cingular Wireless PCS | San Mateo | San Mateo, CA | +1-650576-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650577-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650578-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650579-SSSS |
| New Cingular Wireless PCS | San Mateo | San Bruno, CA | +1-650580-SSSS |
| Teleport Communications Group - San Francisco | San Mateo | San Mateo, CA | +1-650581-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650583-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650584-SSSS |
| Broadwing Communications | San Mateo | San Carlos, CA | +1-650585-SSSS |
| Broadwing Communications | San Mateo | Redwood City, CA | +1-650587-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650588-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650589-SSSS |
| Pac - West Telecomm | San Mateo | San Carlos, CA | +1-650590-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650591-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650592-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650593-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650594-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650595-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650596-SSSS |
| Creative Interconnect Communications | San Carlos, CA | +1-650597-SSSS | |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650598-SSSS |
| Pacific Bell | San Mateo | Redwood City, CA | +1-650599-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650603-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650604-SSSS |
| Allegiance Telecom | Santa Clara | Mountain View, CA | +1-650605-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650607-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650610-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650612-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650614-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650615-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650616-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650617-SSSS |
| Pac - West Telecomm | Santa Clara | Palo Alto, CA | +1-650618-SSSS |
| New Cingular Wireless PCS | San Mateo | San Mateo, CA | +1-650619-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650620-SSSS |
| Pacific Bell | Santa Clara | Palo Alto, CA | +1-650621-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650622-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650623-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650624-SSSS |
| Pacific Bell | Santa Clara | Mountain View, CA | +1-650625-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650627-SSSS |
| Mcimetro Access Transmission Services LLC | San Mateo | San Carlos, CA | +1-650628-SSSS |
| Metro PCS | Santa Clara | Palo Alto, CA | +1-650630-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650631-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650632-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650633-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650634-SSSS |
| Pacific Bell | San Mateo | San Bruno, CA | +1-650635-SSSS |
| Allegiance Telecom | San Francisco | San Francisco, CA | +1-650636-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650637-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650638-SSSS |
| Cook Telecom | San Mateo | San Mateo, CA | +1-650639-SSSS |
| Broadwing Communications | Santa Clara | Mountain View, CA | +1-650641-SSSS |
| Nextel Communications | San Mateo | San Mateo, CA | +1-650642-SSSS |
| Pac - West Telecomm | Santa Clara | Palo Alto, CA | +1-650644-SSSS |
| Teleport Communications Group - San Francisco | San Mateo | San Mateo, CA | +1-650645-SSSS |
| T-mobile Usa | Santa Clara | Palo Alto, CA | +1-650646-SSSS |
| Allegiance Telecom | San Francisco | San Francisco, CA | +1-650648-SSSS |
| Pac - West Telecomm | San Mateo | Redwood City, CA | +1-650649-SSSS |
| Mci Worldcom Communications, Ca | San Mateo | Millbrae, CA | +1-650651-SSSS |
| Pacific Bell | San Mateo | Millbrae, CA | +1-650652-SSSS |
| Mci Worldcom Communications, Ca | San Mateo | Redwood City, CA | +1-650653-SSSS |
| Pacific Bell | San Mateo | San Carlos, CA | +1-650654-SSSS |
| Pacific Bell | San Mateo | San Mateo, CA | +1-650655-SSSS |
| O1 Communications | San Mateo | La Honda, CA | +1-650662-SSSS |
| Metro PCS | Santa Clara | Mountain View, CA | +1-650669-SSSS |
| Nextel Communications | San Mateo | Redwood City, CA | +1-650670-SSSS |
| Sbc Internet Services | La Honda, CA | +1-650673-SSSS | |
| Utility Telephone | San Mateo | S San Fran, CA | +1-650676-SSSS |
| Cellco Partnership DBA Verizon Wireless | San Mateo | San Mateo, CA | +1-650678-SSSS |
| Astound Broadband | San Mateo | Redwood City, CA | +1-650679-SSSS |
| O1 Communications | Santa Clara | Palo Alto, CA | +1-650681-SSSS |
| The Telephone Connection Local Services | Santa Clara | Palo Alto, CA | +1-650682-SSSS |
| Nextel Communications | San Mateo | Woodside, CA | +1-650683-SSSS |
| Pac - West Telecomm | San Mateo | Millbrae, CA | +1-650684-SSSS |
