Area code 559

Area code 559 is a California telephone area code that was split from area code 209 on November 14, 1998. It covers the central San Joaquin Valley in central California, serving the counties of Fresno, Madera, Kings, and Tulare—an area largely coextensive with the Fresno and Visalia-Porterville metropolitan areas.

Area code 559

Area code 559 is a California telephone area code that was split from area code 209 on November 14, 1998. It covers the central San Joaquin Valley in central California, serving the counties of Fresno, Madera, Kings, and Tulare—an area largely coextensive with the Fresno and Visalia-Porterville metropolitan areas.