Local Calling Guide

Area code/prefix search

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

NXX: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-239 A Buena Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-239 0 Buena Park CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-01-15   
657-239 1 Buena Park CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2014-12-30   
657-239 2 Buena Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-11-22   
657-239 3 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-22   
657-239 4 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-22   
657-239 5 Buena Park CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 6 Buena Park CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 7 Buena Park CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 8 Buena Park CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-04-08   
657-239 9 Buena Park CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-12-22   

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

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