Area code 657 was first put in service September 23, 2008. Area code 657 is in USA (California). 1-800-database has 632 records on file with a phone number in the area code of (657) and 32 comments.
The carriers providing phone numbers in 657 area code are: Bandwidth.com Clec, Broadvox-clec, Cellco Partnership DBA Verizon Wireless, Cf Communications DBA Telekenex, Cox California Telcom, L.l.c., Level 3 Communications, Mci Worldcom Communications, Ca, Metropcs Networks, Pacific Bell, Paetec Communications, Peerless Network Of California, Sbc Internet Services, Telcentris Communications, Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl, T-mobile Usa.
Counties located in area code 657 are: LASSEN, ORANGE.
Largest city: Anaheim
In service since: 09/23/2008
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