Area Code 357 — California

Active General Purpose Code Overlay United States

Area code 357 is located in California and operates on Pacific Time .

Area Code Details

Area Code: 357
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: March 26, 2025
Assigned: December 19, 2023
Overlay Complex: 357/559

Cities Served

City data not available for this area code.

History & Relationships

Split from

Overlay complex — shares geography with

Other Area Codes in California

Frequently Asked Questions About Area Code 357

What state is area code 357?

Area code 357 is located in California, United States.

Where is area code 357 from?

Area code 357 originates from California. It operates in the Pacific Time zone.

What time zone is area code 357?

Area code 357 falls within the Pacific Time zone (Pacific Time).

Is a call from area code 357 a scam?

Area code 357 is a legitimate general purpose code area code serving California. Like any area code, individual numbers using 357 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.