California 市外局番: 657

Note：657 市外局番は California, アメリカ合衆国. 国際番号は 001657 or 001-657、0010657、+1-657、+1+657、+1657、00-1-657、00 1 657.

More About Area Code 657

Area Code 657 was first put in service September 23, 2008. Currently, the largest city it serves is Anaheim, CA, and it overlaps coverage areas with area code 714.

Active Phone Number Prefixes

Prefix	Usage	Primary City	Carrier
(657) 200-	Landline	Westminster	Metropcs Networks
(657) 201-	Wireless	Anaheim	Metropcs Networks
(657) 202-	Landline	Anaheim	Peerless Network Of California
(657) 203-	Landline	Huntington Beach	Level 3 Communications
(657) 204-	Landline	Huntington Beach	Bandwidth.com Clec
(657) 205-	Landline	Santa Ana	Mci Worldcom Communications, Ca
(657) 206-	Wireless	Garden Grove	T-mobile Usa
(657) 207-	Wireless	Anaheim	Metropcs Networks
(657) 208-	Landline	Anaheim	Broadvox-clec
(657) 210-	Landline	Santa Ana	Bandwidth.com Clec
(657) 212-	Landline	Santa Ana	Level 3 Communications
(657) 214-	Landline	Cypress	Bandwidth.com Clec
(657) 215-	Landline	Huntington Beach	Level 3 Communications
(657) 216-	Landline	Placentia	Bandwidth.com Clec
(657) 217-	Wireless	Fullerton	Bandwidth.com Clec
(657) 218-	Landline	Santa Ana	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 220-	Landline	Anaheim	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 221-	Landline	Orange	Level 3 Communications
(657) 222-	Landline	Cypress	Cf Communications DBA Telekenex
(657) 223-	Landline	Orange	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 224-	Landline	Orange	Peerless Network Of California
(657) 225-	Landline	Fullerton	Peerless Network Of California
(657) 226-	Landline	Placentia	Bandwidth.com Clec
(657) 227-	Landline	Long Beach	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 228-	Landline	Santa Ana	Peerless Network Of California
(657) 229-	Landline	Santa Ana	Bandwidth.com Clec
(657) 231-	Landline	Anaheim	Sbc Internet Services
(657) 232-	Landline	Anaheim	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 233-	Landline	Garden Grove	Sbc Internet Services
(657) 234-	Landline	Yorba Linda	Bandwidth.com Clec
(657) 235-	Landline	Santa Ana	Bandwidth.com Clec
(657) 236-	Wireless	Orange	Cellco Partnership DBA Verizon Wireless
(657) 237-	Unknown		Level 3 Communications
(657) 238-	Unknown		T-mobile Usa
(657) 241-	Landline	Anaheim	Paetec Communications
(657) 242-	Unknown		Level 3 Communications
(657) 243-	Unknown		Level 3 Communications
(657) 245-	Landline	Santa Ana	Peerless Network Of California
(657) 251-	Landline	Garden Grove	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 269-	Wireless	Anaheim	Cellco Partnership DBA Verizon Wireless
(657) 278-	Landline	Fullerton	Pacific Bell
(657) 300-	Landline	Huntington Beach	Cf Communications DBA Telekenex
(657) 330-	Landline	Fullerton	Peerless Network Of California
(657) 333-	Landline	Orange	Telcentris Communications
(657) 378-	Landline	Fullerton	Peerless Network Of California
(657) 383-	Landline	Santa Ana	Peerless Network Of California
(657) 400-	Landline	Westminster	Cf Communications DBA Telekenex
(657) 444-	Landline	Placentia	Telcentris Communications
(657) 464-	Landline	Huntington Beach	Bandwidth.com Clec
(657) 500-	Landline	Fullerton	Telcentris Communications
(657) 529-	Landline	Buena Park	Telcentris Communications
(657) 549-	Landline	Anaheim	Bandwidth.com Clec
(657) 600-	Landline	Santa Ana	Cf Communications DBA Telekenex
(657) 622-	Landline	Santa Ana	Pacific Bell
(657) 666-	Landline	Long Beach	Cf Communications DBA Telekenex
(657) 667-	Landline	Garden Grove	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 777-	Landline	Cypress	Telcentris Communications
(657) 800-	Landline	Garden Grove	Cf Communications DBA Telekenex
(657) 845-	Landline	Huntington Beach	Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl
(657) 859-	Landline	Santa Ana	Cox California Telcom, L.l.c.
(657) 888-	Landline	Orange	Telcentris Communications
(657) 900-	Landline	Santa Ana	Telcentris Communications
(657) 999-	Landline	Anaheim	Telcentris Communications