| 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 |
|---|---|---|---|
| 424-281 | Los Angeles | Los Angeles, CA | Bandwidth.com Clec |
| 424-282 | Los Angeles | Gardena, CA | Cbeyond Communications |
| 424-283 | Los Angeles | Los Angeles, CA | Peerless Network Of California |
| 424-284 | Los Angeles | Los Angeles, CA | Onvoy |
| 424-285 | Los Angeles | Sherman Oaks, CA | Level 3 Communications |
| 424-286 | Los Angeles | Green, CA | Level 3 Communications |
| 424-287 | Los Angeles | San Pedro, CA | Sprint Spectrum L.p. |
| 424-288 | Los Angeles | Beverly Hills, CA | Pacific Bell |
| 424-289 | Los Angeles | Los Angeles, CA | U.s. Telepacific Corp. |
| 424-290 | Los Angeles | El Segundo, CA | Bandwidth.com Clec |
| 424-291 | Los Angeles | Santa Monica, CA | Centurylink Communications LLC |
| 424-292 | Los Angeles | Green, CA | Centurylink Communications LLC |
| 424-293 | Los Angeles | Los Angeles, CA | Level 3 Communications |
| 424-294 | Los Angeles | Hawthorne, CA | Global Crossing Local Services-ca |
| 424-295 | Los Angeles | Gardena, CA | Sprint Spectrum L.p. |
| 424-296 | Los Angeles | Los Angeles, CA | Level 3 Communications |
| 424-297 | Los Angeles | Los Angeles, CA | Centurylink Communications LLC |
| 424-298 | Los Angeles | Culver City, CA | New Cingular Wireless PCS |
| 424-299 | Los Angeles | Santa Monica, CA | T-mobile Usa |
| 424-300 | Los Angeles | Green, CA | Cf Communications DBA Telekenex |
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.