| District of California area codes: 424 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Los Angeles |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 424-302 | Los Angeles | Sherman Oaks, CA | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl |
| 424-314 | Los Angeles | Beverly Hills, CA | Pacific Bell |
| 424-315 | Los Angeles | Beverly Hills, CA | Pacific Bell |
| 424-320 | Los Angeles | Los Angeles, CA | Level 3 Communications |
| 424-321 | Los Angeles | El Segundo, CA | T-mobile Usa |
| 424-322 | Los Angeles | Santa Monica, CA | Level 3 Communications |
| 424-324 | Los Angeles | Los Angeles, CA | T-mobile Usa |
| 424-325 | Los Angeles | Los Angeles, CA | Peerless Network Of California |
| 424-326 | Los Angeles | Los Angeles, CA | Telcentris Communications |
| 424-327 | Los Angeles | Hermosa Beach, CA | Cox California Telcom, L.l.c. |
| 424-328 | Los Angeles | Lomita, CA | Centurylink Communications LLC |
| 424-329 | Los Angeles | Green, CA | New Cingular Wireless PCS |
| 424-331 | Los Angeles | Los Angeles, CA | Bandwidth.com Clec |
| 424-332 | Los Angeles | Los Angeles, CA | T-mobile Usa |
| 424-333 | Los Angeles | Los Angeles, CA | Telcentris Communications |
| 424-334 | Los Angeles | San Pedro, CA | Level 3 Communications |
| 424-335 | Los Angeles | Beverly Hills, CA | T-mobile Usa |
| 424-336 | Los Angeles | Los Angeles, CA | Cf Communications DBA Telekenex |
| 424-337 | Los Angeles | Torrance, CA | Teleport Communications Group - Los Angeles |
| 424-338 | Los Angeles | Compton, CA | Pacific Bell |
There are 183 prefixes, In the code area, the major cities are Beverly Hills, CA;Carson, CA;Culver City, CA;Garde. The major city is Los Angeles.