Area code 424 in California is an overlay for the well-known and desirable 310 area code. That means both 310 and 424 area codes cover the same geographic region. That region covers some of the most ...

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 ...

It might be Code Red in the 310 dialing area this month when the state’s first area code overlay goes into full effect on L.A.’s Westside. Beginning July 26, all calls made within the 310 territory ...

After a two-year battle between West Los Angeles residents and the telephone industry over changes to the 310 area code, state regulators have recommended moving forward with a plan to switch everyone ...

The Joint Telecommunications Carriers (JTC), a consortium of landline and wireless telecom providers, today announced details about the California Public Utility Commission's decision to introduce the ...