Zip Area Code

Area code 310

Area code 310 is a California area code, in service since November 2, 1991.

It was added as an overlay on 213: both codes serve the same area, so neighbors can have numbers in either one.

424 serves the same area too.

Local calls are dialed with 1 plus ten digits.

It is in the Pacific Time zone.

In service since
November 2, 1991
Overlays
424
Local dialing
1 plus ten digits
Time zone
Pacific Time
ZIP codes
70

Map

Map of the 310 area codeThe shaded area shows where 310 numbers are rated, with the neighboring area codes outlined around it.805760661714951818909949626Beverly HillsGardenaInglewoodSan PedroMalibuAvalon
Approximate 310 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 310

Overlays and neighboring area codes

Overlay, serving the same area: 424.

Neighboring area codes: 805, 760, 661, 619, 562, 714, 951, 213, 818, 909, 949, 626.

Counties in area code 310

Towns in area code 310