Area Codes
| 559 | California (Fresno, Madera, Hanford, Visalia, Tulare and central California; the middle section of the San Joaquin Valley) | More information at: Area Code 559 Phone Number Blocks
| 559 | California (Fresno, Madera, Hanford, Visalia, Tulare and central California; the middle section of the San Joaquin Valley) | More information at: Area Code 559 Phone Number Blocks