BATON ROUGE, La. - The Louisiana Public Service Commission has added a new area code to North Louisiana.
Effective February 26, 2025, Kings County (and all 559 jurisdictions) will add a new area code (357) to the existing region.
The Central Valley in California will soon introduce a new area code, 357, to accommodate its increasing population, ...
The California Public Utilities Commission is adding a new 357 area code as an overlay to the 559 area code region, which ...