| District of California area codes: 661 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Bakersfield |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 661-486 | Los Angeles | Santa Clarita, CA | Metropcs Networks |
| 661-487 | Kern | Bakersfield, CA | New Cingular Wireless PCS |
| 661-489 | Bandwidth.com Clec | ||
| 661-492 | Los Angeles | Lancaster, CA | Sprint Spectrum L.p. |
| 661-493 | Mpower Communications Corp | ||
| 661-496 | Kern | Bakersfield, CA | New Cingular Wireless PCS |
| 661-500 | Los Angeles | Santa Clarita, CA | American Messaging Services |
| 661-505 | Los Angeles | Santa Clarita, CA | Level 3 Communications |
| 661-507 | Los Angeles | Palmdale, CA | American Messaging (am) |
| 661-510 | Los Angeles | Santa Clarita, CA | Sprint Spectrum L.p. |
| 661-512 | Kern | Tehachapi, CA | American Messaging (am) |
| 661-513 | Los Angeles | Saugus, CA | Pacific Bell |
| 661-514 | Kern | Taft, CA | American Messaging (am) |
| 661-516 | Kern | Wasco, CA | American Messaging (am) |
| 661-517 | Kern | Delano, CA | American Messaging (am) |
| 661-520 | Peerless Network Of California | ||
| 661-524 | Los Angeles | Lancaster, CA | Level 3 Communications |
| 661-526 | Los Angeles | Palmdale, CA | Sbc Internet Services |
| 661-528 | Kern | Rosamond, CA | Pac - West Telecomm |
| 661-529 | Kern | Bakersfield, CA | Cf Communications DBA Telekenex |
There are 508 prefixes, In the code area, the major cities are Bakersfield, CA;Delano, CA;Lancaster, CA;Oildale, . The major city is Bakersfield.