National Phone Number Registry NPNR

Area Code 657 Location

Area code 657 is currently assigned for use in California since Sep 23, 2008. This area code originated from the 714 area code previously by means of area code split or overlay. View all phone prefixes used in area code 657 or other area codes in California.

(657)
Enter 7-digit phone number for area code 657 or the complete 10-digit phone number

Phone Prefixes for Area Code 657

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Area code Location Company / Service Provider
657-200 WESTMINSTER, CA METROPCS NETWORKS, LLC
657-201 ANAHEIM, CA METROPCS NETWORKS, LLC
657-202 ANAHEIM, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
657-203 HUNTINGTON BEACH, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-204 HUNTINGTON BEACH, CA BANDWIDTH.COM CLEC, LLC - CA
657-205 SANTA ANA, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
657-206 GARDEN GROVE, CA T-MOBILE USA, INC.
657-207 ANAHEIM, CA METROPCS NETWORKS, LLC
657-208 ANAHEIM, CA BROADVOX-CLEC, LLC - CA
657-210 SANTA ANA, CA BANDWIDTH.COM CLEC, LLC - CA
657-212 SANTA ANA, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-214 CYPRESS, CA BANDWIDTH.COM CLEC, LLC - CA
657-215 HUNTINGTON BEACH, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-216 PLACENTIA, CA BANDWIDTH.COM CLEC, LLC - CA
657-217 FULLERTON, CA BANDWIDTH.COM CLEC, LLC - CA
657-218 SANTA ANA, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-219 SANTA ANA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
657-220 ANAHEIM, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-221 ORANGE, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-222 CYPRESS, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
657-223 ORANGE, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-224 ORANGE, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
657-225 FULLERTON, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
657-226 PLACENTIA, CA BANDWIDTH.COM CLEC, LLC - CA
657-227 WESTMINSTER, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-228 SANTA ANA, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
657-229 SANTA ANA, CA BANDWIDTH.COM CLEC, LLC - CA
657-230 ANAHEIM, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-231 SANTA ANA, CA AT&T CORP.
657-232 SANTA ANA, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-233 GARDEN GROVE, CA AT&T CORP.
657-234 YORBA LINDA, CA BANDWIDTH.COM CLEC, LLC - CA
657-235 SANTA ANA, CA BANDWIDTH.COM CLEC, LLC - CA
657-236 ORANGE, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
657-237 HUNTINGTON BEACH, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-238 CYPRESS, CA T-MOBILE USA, INC.
657-239 BUENA PARK, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-240 SANTA ANA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
657-241 HUNTINGTON BEACH, CA PAETEC COMMUNICATIONS, INC. - CA
657-242 ANAHEIM, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-243 FULLERTON, CA LEVEL 3 COMMUNICATIONS, LLC - CA
657-244 HUNTINGTON BEACH, CA NEW CINGULAR WIRELESS PCS, LLC
657-245 SANTA ANA, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
657-246 BREA, CA T-MOBILE USA, INC.
657-247 SANTA ANA, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-248 FULLERTON, CA NEW CINGULAR WIRELESS PCS, LLC
657-249 SANTA ANA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
657-250 GARDEN GROVE, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
657-251 GARDEN GROVE, CA TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB
657-252 BUENA PARK, CA T-MOBILE USA, INC.
New numbers being added to 657 area code
Effective: 05/04/2017
657-323 in SILVERADO, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Effective: 06/12/2017
657-354 in FULLERTON, CA
METROPCS NETWORKS, LLC
Effective: 05/01/2017
657-356 in SANTA ANA, CA
TELNYX LLC
Effective: 06/18/2017
657-358 in SANTA ANA, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
Effective: 07/03/2017
657-361 in SILVERADO, CA
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Effective: 07/08/2017
657-364 in WESTMINSTER, CA
VODEX COMMUNICATIONS CORPORATION - CA
657 Area Code Information
Type of code: General Purpose Code
Location: CA - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: September 23, 2008
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 368 206 169
Overlay code: Yes
Overlay complex: 657/714
Dialing plan Standard Permissive
Home local calls: 1+10D NA
Foreign local calls: 1+10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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