| District of California area codes: 323 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Los Angeles |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 323-324 | Los Angeles | Montebello, CA | American Messaging Services |
| 323-325 | Los Angeles | Los Angeles, CA | Paetec Communications |
| 323-326 | Los Angeles | Bell, CA | Pacific Bell |
| 323-327 | Los Angeles | Los Angeles, CA | Paetec Communications |
| 323-328 | Los Angeles | Los Angeles, CA | Paetec Communications |
| 323-329 | Los Angeles | Los Angeles, CA | Paetec Communications |
| 323-330 | Los Angeles | Los Angeles, CA | Paetec Communications |
| 323-331 | Los Angeles | Los Angeles, CA | Mci Worldcom Communications, Ca |
| 323-332 | Los Angeles | Los Angeles, CA | Mci Worldcom Communications, Ca |
| 323-333 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 323-334 | Los Angeles | Los Angeles, CA | U.s. Telepacific Corp. |
| 323-335 | Los Angeles | Los Angeles, CA | Mpower Communications Corp |
| 323-336 | Los Angeles | Los Angeles, CA | Mci Worldcom Communications, Ca |
| 323-337 | Los Angeles | Los Angeles, CA | Paetec Communications |
| 323-338 | Los Angeles | Los Angeles, CA | Mci Worldcom Communications, Ca |
| 323-339 | Los Angeles | Los Angeles, CA | American Messaging (am) |
| 323-340 | Los Angeles | Los Angeles, CA | Pacific Bell |
| 323-341 | Los Angeles | Los Angeles, CA | Pacific Bell |
| 323-342 | Los Angeles | Los Angeles, CA | Pacific Bell |
| 323-343 | Los Angeles | Los Angeles, CA | Pacific Bell |
There are 713 prefixes, In the code area, the major cities are Bell, CA;Bell Gardens, CA;Cudahy, CA;East Los Ange. The major city is Los Angeles.