| District of California area codes: 818 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Los Angeles |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 818-284 | Los Angeles | Hollywood, CA | Level 3 Communications |
| 818-285 | Los Angeles | Van Nuys, CA | Mpower Communications Corp |
| 818-286 | Los Angeles | N Hollywood, CA | Allegiance Telecom |
| 818-287 | Los Angeles | N Hollywood, CA | Level 3 Communications |
| 818-288 | Los Angeles | Los Angeles, CA | AT&T Local |
| 818-289 | Los Angeles | Los Angeles, CA | 33 Wireless Inc. |
| 818-290 | Los Angeles | Van Nuys, CA | Sprint Spectrum L.p. |
| 818-291 | Los Angeles | Glendale, CA | Pacific Bell |
| 818-292 | Los Angeles | Agoura Hills, CA | New Cingular Wireless PCS |
| 818-293 | Los Angeles | Sunland, CA | Level 3 Communications |
| 818-294 | Los Angeles | Burbank, CA | New Cingular Wireless PCS |
| 818-295 | Los Angeles | Burbank, CA | Pacific Bell |
| 818-296 | Los Angeles | Los Angeles, CA | O1 Communications |
| 818-297 | Los Angeles | Canoga Park, CA | Sprint Spectrum L.p. |
| 818-298 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 818-299 | Los Angeles | Hollywood, CA | Teleport Communications Group - Los Angeles |
| 818-300 | Los Angeles | Reseda, CA | Pacific Bell |
| 818-301 | Los Angeles | Hollywood, CA | Pac - West Telecomm |
| 818-302 | Los Angeles | Pacoima, CA | Xo California |
| 818-303 | Los Angeles | Burbank, CA | Allegiance Telecom |
There are 774 prefixes, In the code area, the major cities are Agoura Hills, CA;Burbank, CA;Calabasas, CA;Glendal. The major city is Los Angeles.