Zip Area Code

Area code 657

Area code 657 is a California area code, in service since September 23, 2008.

It was added as an overlay on 714: both codes serve the same area, so neighbors can have numbers in either one.

Local calls are dialed with 1 plus ten digits.

It is in the Pacific Time zone.

In service since
September 23, 2008
Overlays
714
Local dialing
1 plus ten digits
Time zone
Pacific Time
ZIP codes
48

Map

Map of the 657 area codeThe shaded area shows where 657 numbers are rated, with the neighboring area codes outlined around it.310562951213909949626AnaheimSanta AnaHuntington BeachWestminsterOrangeFullertonSilveradoYorba Linda
Approximate 657 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 657

Overlays and neighboring area codes

Overlay, serving the same area: 714.

Neighboring area codes: 310, 562, 951, 213, 909, 949, 626.

Counties in area code 657

Towns in area code 657