Local Calling Guide

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

NXX: 535

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-535 A Yorba Linda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-535 0 Yorba Linda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-10-23   
657-535 1 Yorba Linda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-10-23   
657-535 2 Yorba Linda CA LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730   2021-10-24   
657-535 3 Yorba Linda CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-21   
657-535 4 Yorba Linda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-04   
657-535 5 Yorba Linda CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-11-21   
657-535 6 Yorba Linda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-04   
657-535 7 Yorba Linda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-04-08   
657-535 8 Yorba Linda CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-16   
657-535 9 Yorba Linda CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2021-12-16   

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

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