Local Calling Guide

Area code/prefix search

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

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-390 A Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-390 0 Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-390 1 Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-390 2 Orange CA LSANCARCY1X  321J HD CARRIER LLC 730      
657-390 3 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-390 4 Orange CA LSANCARCY1X  321J HD CARRIER LLC 730      
657-390 5 Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-390 6 Orange CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-390 7 Orange CA LSANCARCY1X  321J HD CARRIER LLC 730      
657-390 8 Orange CA LSANCARCY1X  321J HD CARRIER LLC 730      
657-390 9 Orange CA LSANCARCD3S  649C ONVOY, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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