Area Code 657 — California

Active General Purpose Code Overlay Relief Planning Active United States

Area code 657 is located in California and operates on Pacific Time . The largest city served is Anaheim .

Coverage Area

Area code 657 — California

Area Code Details

Area Code: 657
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: September 23, 2008
Assigned: April 1, 1999
Population Served: ~1,461,504 est.
Overlay Complex: 657/714

Cities Served

Largest City Anaheim

Anaheim Santa Ana Huntington Beach Garden Grove Orange Fullerton Westminster Cypress Silverado

History & Relationships

Split from

Overlay complex — shares geography with

Rate Centers & Exchanges

9 rate centers identified within area code 657

View exchanges →

Other Area Codes in California

Nearby Area Codes

Frequently Asked Questions About Area Code 657

What state is area code 657?

Area code 657 is located in California, United States.

Where is area code 657 from?

Area code 657 originates from California. It operates in the Pacific Time zone.

What time zone is area code 657?

Area code 657 falls within the Pacific Time zone (Pacific Time).

What cities are in area code 657?

Area code 657 serves cities including Anaheim, Santa Ana, Huntington Beach, Garden Grove, Orange, Fullerton, Westminster, Cypress, and more.

Is a call from area code 657 a scam?

Area code 657 is a legitimate general purpose code area code serving California. Like any area code, individual numbers using 657 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.