| District of California area codes: 818 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Los Angeles |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 818-304 | Los Angeles | Van Nuys, CA | Allegiance Telecom |
| 818-305 | Los Angeles | Van Nuys, CA | Cellco Partnership DBA Verizon Wireless |
| 818-306 | Los Angeles | La Crescenta, CA | Level 3 Communications |
| 818-307 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 818-308 | Los Angeles | Hollywood, CA | Tw Telecom Of California Lp |
| 818-309 | Los Angeles | Agoura, CA | O1 Communications |
| 818-310 | Los Angeles | Van Nuys, CA | Metropcs Networks |
| 818-312 | Los Angeles | Canoga Park, CA | New Cingular Wireless PCS |
| 818-313 | Los Angeles | Canoga Park, CA | Pacific Bell |
| 818-314 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 818-315 | Los Angeles | Sherman Oaks, CA | Usa Mobility Wireless |
| 818-316 | Los Angeles | Canoga Park, CA | Pacific Bell |
| 818-317 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 818-319 | Los Angeles | Burbank, CA | Cellco Partnership DBA Verizon Wireless |
| 818-320 | Los Angeles | Sherman Oaks, CA | American Messaging Services |
| 818-321 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 818-322 | Los Angeles | Granada Hills, CA | Level 3 Communications |
| 818-323 | Los Angeles | Sherman Oaks, CA | American Messaging Services |
| 818-324 | Los Angeles | Canoga Park, CA | New Cingular Wireless PCS |
| 818-325 | Los Angeles | Van Nuys, CA | Pacific Bell |
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.