Local Calling Guide

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

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-254 A Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-254 0 Anaheim CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-12-13   
657-254 1 Anaheim CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-01-09   
657-254 2 Anaheim CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2015-01-15   
657-254 3 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-15   
657-254 4 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-15   
657-254 5 Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2018-07-14   
657-254 6 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-01-04   
657-254 7 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-30   
657-254 8 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-30   
657-254 9 Anaheim CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-30   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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