Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-667 A Garden Grove CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
657-667 0 Garden Grove CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
657-667 1 Garden Grove CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-08-23   
657-667 2 Garden Grove CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-08-23   
657-667 3 Garden Grove CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-08-23   
657-667 4 Garden Grove CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-08-23   
657-667 5 Garden Grove CA   7575 CENTURYLINK COMMUNICATIONS LLC 730   2013-11-30   
657-667 6 Garden Grove CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-20   
657-667 7 Garden Grove CA   649C ONVOY, LLC - CA 730   2013-09-21   
657-667 8 Garden Grove CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-08-23   
657-667 9 Garden Grove CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-09-04   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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