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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-236 A Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-236 0 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-05-26   
657-236 1 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-05-26   
657-236 2 Orange CA LSANCAJW6MD  073H TELNYX LLC 730   2019-07-25   
657-236 3 Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-14   
657-236 4 Orange CA ANHMCA01XEY  516C AT&T CORP. 730   2014-09-03   
657-236 5 Orange CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2014-08-25   
657-236 6 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-11-20   
657-236 7 Orange CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-07-13   
657-236 8 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-08-08   
657-236 9 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-09-15   

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

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