| 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 |
|---|---|---|---|
| 559-315 | Tulare | Dinuba, CA | Pac - West Telecomm |
| 559-316 | Fresno | Fowler, CA | Tw Telecom Of California Lp |
| 559-317 | Fresno | Fresno, CA | Leap Wireless Intl DBA Cricket Comm |
| 559-318 | Fresno | Selma, CA | Sprint Spectrum L.p. |
| 559-320 | Fresno | Fresno, CA | Arrival Communications |
| 559-321 | Fresno | Fresno, CA | Brooks Fiber Communications Of California |
| 559-322 | Fresno | Clovis, CA | Pacific Bell |
| 559-323 | Fresno | Clovis, CA | Pacific Bell |
| 559-324 | Fresno | Clovis, CA | Pacific Bell |
| 559-325 | Fresno | Clovis, CA | Pacific Bell |
| 559-326 | Fresno | Fresno, CA | Tw Telecom Of California Lp |
| 559-327 | Fresno | Clovis, CA | Pacific Bell |
| 559-328 | Kings | Avenal, CA | Pac - West Telecomm |
| 559-329 | Tulare | Tulare, CA | U.s. Telepacific Corp. |
| 559-331 | Tulare | Tulare, CA | Cellco Partnership DBA Verizon Wireless |
| 559-332 | Fresno | Squaw Valley, CA | Verizon California Inc.-ca (gte) |
| 559-333 | Tulare | Porterville, CA | Sprint Spectrum L.p. |
| 559-334 | Tulare | Visalia, CA | Mpower Communications Corp |
| 559-335 | Fresno | Hume, CA | Verizon California Inc.-ca (gte) |
| 559-336 | Fresno | Miramonte, CA | Verizon California Inc.-ca (gte) |
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.