Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-837 A Buena Park CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
657-837 0 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   
657-837 1 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   
657-837 2 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   
657-837 3 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   
657-837 4 Buena Park CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730   2022-03-11   
657-837 5 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   
657-837 6 Buena Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-08-25   
657-837 7 Buena Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-11-20   
657-837 8 Buena Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-11-20   
657-837 9 Buena Park CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-08-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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