Area Code 424 California, USA

WhereCall is here to provide you with the most information on the area code 424, located in California, USA. This area code contains 246 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.


NPA Information
Area Code (NPA)424
LocationCalifornia, USA
In Jeopardy?No
Is Assigned?Yes
In Service?Yes
In Service Date26 Aug 2006
Parent NPA310
OverlayYes
Overlay Complex310/424
Predominant Timezone(s)UTC-08:00
Reverse Phone Lookup »
424 area code map