Local Calling Guide

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

NXX: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-246 A Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
657-246 0 Brea CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-11-11   
657-246 1 Brea CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-11-11   
657-246 2 Brea CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-02-13   
657-246 3 Brea CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-02-13   
657-246 4 Brea CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2020-01-15   
657-246 5 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-04   
657-246 6 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-19   
657-246 7 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-09-19   
657-246 8 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-05-31   
657-246 9 Brea CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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