Located in the Pacific (GMT -08:00) time zone. Area code 657 serves the state of California. This area code was assigned on April 1st, 1999. On September 23rd, 2008 it went into service. 657 is a General Purpose Code. 657 service area does overlap with 714 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.
Information for Area Code 657
Area Code
657
Country
United States
State
California (CA)
Major City
Anaheim
Time Zone
Pacific (GMT -08:00)
List of Cities in Area Code Overlay Complex 270
Brea
Huntington Beach
Anaheim
Buena Park
Santa Ana
Silverado
Westminster
Fullerton
Tustin
Lakewood
Orange
Placentia
Cypress
Garden Grove
Irvine
Long Beach
Yorba Linda
List of Zip Codes in Area Code 657
92683
92805
92802
92806
92646
92647
92648
92707
92799
92701
92843
92844
92840
92676
92704
90720
90630
92870
92832
92833
92831
92703
92706
92868
92866
92867
90808
90712
90713
92801
92841
92886
92887
90621
90620
90623
92804
92821
92823
92835
92620
92618
92603
92782
92780
92705
90815
90807
SPs and Telephone companies in Area Code 270
T-mobile Usa, Inc.
Time Warner Cbl Info Svcs (ca) Dba Time Warner Cab