| District of California area codes: 559 | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Fresno |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 559-384 | Tulare | Tulare, CA | Sbc Internet Services |
| 559-385 | Fresno | Fresno, CA | Level 3 Communications |
| 559-386 | Kings | Avenal, CA | Pacific Bell |
| 559-387 | Fresno | Clovis, CA | Pacific Bell |
| 559-388 | Fresno | Fresno, CA | Pacific Bell |
| 559-389 | Fresno | Fresno, CA | Sprint Spectrum L.p. |
| 559-390 | Tulare | Earlimart, CA | Mpower Networks Services Inc. |
| 559-391 | Fresno | Reedley, CA | U.s. Telepacific Corp. |
| 559-392 | Fresno | Clovis, CA | New Cingular Wireless PCS |
| 559-393 | Fresno | Reedley, CA | New Cingular Wireless PCS |
| 559-394 | Fresno | Fresno, CA | Leap Wireless Intl DBA Cricket Comm |
| 559-395 | Madera | Madera, CA | Pac - West Telecomm |
| 559-396 | Fresno | Fresno, CA | T-mobile Usa |
| 559-397 | Tulare | Dinuba, CA | Level 3 Communications |
| 559-398 | Tulare | Badger, CA | Pac - West Telecomm |
| 559-399 | Fresno | Sanger, CA | Level 3 Communications |
| 559-400 | Fresno | Fresno, CA | Cf Communications DBA Telekenex |
| 559-401 | Kings | Avenal, CA | O1 Communications |
| 559-402 | Fresno | Riverdale, CA | O1 Communications |
| 559-403 | Fresno | Caruthers, CA | O1 Communications |
There are 585 prefixes, In the code area, the major cities are Clovis, CA;Fresno, CA;Hanford, CA;Madera, CA;Porte. The major city is Fresno.