| 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 |
|---|---|---|---|
| 424-221 | Los Angeles | Gardena, CA | Metropcs Networks |
| 424-222 | Los Angeles | Lomita, CA | Metropcs Networks |
| 424-223 | Los Angeles | Inglewood, CA | Metropcs Networks |
| 424-224 | Los Angeles | San Pedro, CA | Metropcs Networks |
| 424-225 | Los Angeles | El Segundo, CA | New Cingular Wireless PCS |
| 424-226 | Los Angeles | San Pedro, CA | Xo California |
| 424-227 | Los Angeles | Inglewood, CA | Cellco Partnership DBA Verizon Wireless |
| 424-228 | Los Angeles | Mar Vista, CA | Metropcs Networks |
| 424-229 | Los Angeles | Santa Monica, CA | Metropcs Networks |
| 424-230 | Los Angeles | Beverly Hills, CA | Sprint Spectrum L.p. |
| 424-231 | Los Angeles | Santa Monica, CA | Level 3 Communications |
| 424-232 | Los Angeles | Gardena, CA | Sprint Spectrum L.p. |
| 424-233 | Los Angeles | Gardena, CA | Sprint Spectrum L.p. |
| 424-234 | Los Angeles | Malibu, CA | Cellco Partnership DBA Verizon Wireless |
| 424-235 | Los Angeles | Malibu, CA | Sprint Spectrum L.p. |
| 424-236 | Los Angeles | Hawthorne, CA | New Cingular Wireless PCS |
| 424-237 | Los Angeles | El Segundo, CA | Metropcs Networks |
| 424-238 | Los Angeles | Santa Monica, CA | Verizon California Inc.-ca (gte) |
| 424-239 | Los Angeles | Los Angeles, CA | Cbeyond Communications |
| 424-240 | Los Angeles | Hawthorne, CA | Metropcs Networks |
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.