| District of California area codes: 619 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | San Diego |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 619-328 | San Diego | El Cajon, CA | Cox California Telcom, L.l.c. |
| 619-330 | San Diego | San Diego, CA | Pac - West Telecomm |
| 619-331 | San Diego | San Diego, CA | Pac - West Telecomm |
| 619-333 | San Diego | San Diego, CA | Telcentris Communications |
| 619-334 | San Diego | San Diego, CA | Cox California Telcom, L.l.c. |
| 619-335 | San Diego | San Diego, CA | Global Crossing Local Services-ca |
| 619-336 | San Diego | National City, CA | Pacific Bell |
| 619-337 | San Diego | La Mesa, CA | Pacific Bell |
| 619-338 | San Diego | San Diego, CA | Pacific Bell |
| 619-339 | San Diego | San Diego, CA | New Cingular Wireless PCS |
| 619-340 | San Diego | San Diego, CA | American Messaging (am) |
| 619-341 | San Diego | San Diego, CA | New Cingular Wireless PCS |
| 619-342 | San Diego | San Diego, CA | Global Crossing Local Services-ca |
| 619-344 | San Diego | San Diego, CA | Cox California Telcom, L.l.c. |
| 619-345 | San Diego | Dulzura, CA | U.s. Telepacific Corp. |
| 619-346 | San Diego | San Diego, CA | Cellco Partnership DBA Verizon Wireless |
| 619-347 | San Diego | Coronado, CA | Sprint Spectrum L.p. |
| 619-348 | San Diego | San Diego, CA | Cf Communications DBA Telekenex |
| 619-350 | San Diego | Boulevard, CA | U.s. Telepacific Corp. |
| 619-351 | San Diego | Chula Vista, CA | American Messaging (am) |
There are 642 prefixes, In the code area, the major cities are Chula Vista, CA;Coronado, CA;El Cajon, CA;Imperial. The major city is San Diego.