| 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 |
|---|---|---|---|
| 323-384 | Los Angeles | Los Angeles, CA | Pacific Bell |
| 323-385 | Los Angeles | Montebello, CA | Sprint Spectrum L.p. |
| 323-386 | Los Angeles | Los Angeles, CA | Allegiance Telecom |
| 323-387 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 323-388 | Los Angeles | Huntington Park, CA | Telscape Communications |
| 323-389 | Los Angeles | Los Angeles, CA | Allegiance Telecom |
| 323-390 | Los Angeles | Los Angeles, CA | North County Communications Corp. |
| 323-391 | Los Angeles | Los Angeles, CA | Level 3 Communications |
| 323-392 | Los Angeles | Huntington Park, CA | Metropcs Networks |
| 323-393 | Los Angeles | Los Angeles, CA | O1 Communications |
| 323-394 | Los Angeles | Los Angeles, CA | Cellco Partnership DBA Verizon Wireless |
| 323-395 | Los Angeles | Los Angeles, CA | Pac - West Telecomm |
| 323-396 | Los Angeles | Los Angeles, CA | Metropcs Networks |
| 323-397 | Los Angeles | Los Angeles, CA | New Cingular Wireless PCS |
| 323-398 | Los Angeles | Los Angeles, CA | Xo California |
| 323-399 | Los Angeles | Montebello, CA | Sprint Spectrum L.p. |
| 323-400 | Los Angeles | Los Angeles, CA | Telcentris Communications |
| 323-401 | Los Angeles | Los Angeles, CA | New Cingular Wireless PCS |
| 323-402 | Los Angeles | Los Angeles, CA | Sprint Spectrum L.p. |
| 323-403 | Los Angeles | Los Angeles, CA | Sprint Spectrum L.p. |
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.