Area Code 310California

Active General Purpose Code Overlay United States

Area code 310 is located in California and operates on Pacific Time . The largest city served is Torrance .

Coverage Area

Area code 310 — California

Area Code Details

Area Code
310
State / Province
California (CA)
Country
United States
Time Zone
Pacific Time Pacific Time
Local Time Now
Status
Active
Code Type
General Purpose Code
In Service Since
November 2, 1991
Assigned
August 31, 1990
Population Served
~435,332 est.
Overlay Complex
310/424

History & Relationships

Split from

213
California

New codes split from 310

Overlay complex — shares geography with

Rate Centers & Exchanges

13 rate centers identified within area code 310

View exchanges →

Other Area Codes in California

View all →

Nearby Area Codes

Frequently Asked Questions About Area Code 310

What state is area code 310?

Area code 310 is located in California, United States.

Where is area code 310 from?

Area code 310 originates from California. It operates in the Pacific Time zone.

What time zone is area code 310?

Area code 310 falls within the Pacific Time zone (Pacific Time).

What cities are in area code 310?

Area code 310 serves cities including Torrance, Inglewood, Hawthorne, Culver City, Beverly Hills, El Segundo, Compton: Gardena DA, Santa Monica: Santa Monica DA, and more.

Is a call from area code 310 a scam?

Area code 310 is a legitimate general purpose code area code serving California. Like any area code, individual numbers using 310 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.