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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-284 A Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-284 0 Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-09-27   
657-284 1 Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-09-27   
657-284 2 Orange CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-09-29   
657-284 3 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-09-28   
657-284 4 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-09-28   
657-284 5 Orange CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-09-28   
657-284 6 Orange CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-09-28   
657-284 7 Orange CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2016-07-11   
657-284 8 Orange CA LSANCARCY1X  321J HD CARRIER LLC 730   2016-06-04   
657-284 9 Orange CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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