| Area Code 559 |
K56Flex / V.90 33.6/28.8 |
ISDN |
| Avenal | 328-0070 | Available |
| Badger | 677-0070 | Please ask |
| Chowchilla | 663-0070 | Available |
| Clovis | 314-0070 | Please request |
| Coalinga | 961-0070 | Please request |
| Dinuba | 590-0070 | Please request |
| Firebaugh | 657-0070 | Available |
| Fresno | 420-0070 | Available |
| Laton | 921-0070 | Available |
| Madera | 660-0070 | Available |
| Porterville | 792-0070 | Please request |
| Squaw Valley | 678-0070 | Please request |
| Three Rivers | 566-0070 | Available |
| Visalia | 746-0070 | Available |