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657 Area Code

S CaliforniaJanuary 22, 2019
   
Area Code: 657
State/Region: S California
Major Cities: Los Angeles
   
Time Zone: Pacific
Current Time: 1:33 PM
   
Date Assigned: 4/1/1999
In Service Since: 9/23/2008
Overlay?: Yes
Overlay Complex: 714/657
   
Local Call Dialing: 1+10D
Toll Call Dialing: 1+10D

Nxx Exchange

Location

Company

Assigned

657-200WESTMINSTR, CA METROPCS NETWORKS, LLC 2008-08-08
657-201ANAHEIM, CA METROPCS NETWORKS, LLC 2008-09-19
657-202ANAHEIM, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA 2009-02-11
657-203HUNTITNBCH, CA LEVEL 3 COMMUNICATIONS, LLC - CA 2010-04-14
657-204HUNTITNBCH, CA BANDWIDTH.COM CLEC, LLC - CA 2010-04-14
657-205SANTA ANA, CA MCI WORLDCOM COMMUNICATIONS, INC., CA 2010-05-06
657-206GARDEN GRV, CA T-MOBILE USA, INC. 2010-05-18
657-207ANAHEIM, CA METROPCS NETWORKS, LLC 2010-05-27
657-208ANAHEIM, CA INFOTELECOM, LLC - CA 2010-09-09
657-209
657-210SANTA ANA, CA BANDWIDTH.COM CLEC, LLC - CA 2010-11-11
657-211
657-212SANTA ANA, CA LEVEL 3 COMMUNICATIONS, LLC - CA 2010-11-22
657-213
657-214CYPRESS, CA BANDWIDTH.COM CLEC, LLC - CA 2010-11-11
657-215HUNTITNBCH, CA LEVEL 3 COMMUNICATIONS, LLC - CA 2010-11-23
657-216PLACENTIA, CA BANDWIDTH.COM CLEC, LLC - CA 2011-04-04
657-217FULLERTON, CA BANDWIDTH.COM CLEC, LLC - CA 2011-07-18
657-222CYPRESS, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA 2010-09-13
657-224ORANGE, CA LEVEL 3 COMMUNICATIONS, LLC - CA 2011-12-05
657-229SANTA ANA, CA BANDWIDTH.COM CLEC, LLC - CA 2010-02-23
657-235SANTA ANA, CA BANDWIDTH.COM CLEC, LLC - CA 2011-07-22
657-269SANTA ANA, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 2010-03-05
657-278FULLERTON, CA PACIFIC BELL 2008-11-21
657-300HUNTITNBCH, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA 2012-03-30
657-310
657-311
657-323
657-333ORANGE, CA TELCENTRIS COMMUNICATIONS, LLC - CA 2010-08-16
657-400WESTMINSTR, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA 2012-03-30
657-408
657-411
657-415
657-424
657-442
657-444PLACENTIA, CA TELCENTRIS COMMUNICATIONS, LLC - CA 2010-08-20
657-464HUNTITNBCH, CA BANDWIDTH.COM CLEC, LLC - CA
657-510
657-511
657-530
657-549ANAHEIM, CA BANDWIDTH.COM CLEC, LLC - CA 2010-02-23
657-555MULTIPLE OCN LISTING
657-559
657-562
657-600SANTA ANA, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA 2012-03-12
657-611
657-619
657-622SANTA ANA, CA PACIFIC BELL 2009-05-18
657-626
657-628
657-650
657-657
657-661
657-666WESTMINSTR, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA 2010-09-13
657-700
657-707
657-711
657-714
657-747
657-760
657-777CYPRESS, CA TELCENTRIS COMMUNICATIONS, LLC - CA 2010-08-13
657-800GARDEN GRV, CA CF COMMUNICATIONS, LLC DBA TELEKENEX - CA 2012-03-12
657-805
657-811
657-818
657-831
657-858
657-859SANTA ANA, CA COX CALIFORNIA TELCOM, INC. - CA 2008-06-12
657-888ORANGE, CA TELCENTRIS COMMUNICATIONS, LLC - CA 2010-08-16
657-909
657-911
657-916
657-925
657-949
657-950
657-951
657-958
657-959
657-976VERIZON CALIFORNIA INC.-CA (GTE)
657-999ANAHEIM, CA TELCENTRIS COMMUNICATIONS, LLC - CA 2010-07-20
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