Residents and businesses on L.A.’s Westside and in the South Bay will have to dial 11 digits to make local calls starting next July as the state Public Utilities Commission on Thursday unanimously ...

You can tell a lot about a phone number from its area code. Those living in Manhattan understand the value of a 212 area code, and beachside Los Angeles residents treat the 310 area code like its made ...

A renewed request by phone companies to create a second area code in the 310 area prompted a letter, sent Monday, arguing against the change from three lawmakers to the state Public Utilities ...