Local Calling Guide

Area code/prefix search

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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-242 A Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-242 0 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2019-02-24   
657-242 1 Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2019-03-03   
657-242 2 Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-06-19   
657-242 3 Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-08-16   
657-242 4 Anaheim CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2018-07-14   
657-242 5 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2015-03-31   
657-242 6 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-08-08   
657-242 7 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-09-08   
657-242 8 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-10-08   
657-242 9 Anaheim CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2014-06-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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