Local Calling Guide

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

NXX: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-252 A Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-252 0 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 1 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 2 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 3 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 4 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-04-05   
657-252 5 Buena Park CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-10-21   
657-252 6 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-02-28   
657-252 7 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-02-28   
657-252 8 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-03-06   
657-252 9 Buena Park CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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