Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-738 A Avalon CA ANHMCA01XEY  516C AT&T CORP. 730      
424-738 0 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-738 1 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-738 2 Avalon CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
424-738 3 Avalon CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-738 4 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-738 5 Avalon CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-738 6 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-738 7 Avalon CA ANHMCA01XEY  516C AT&T CORP. 730      
424-738 8 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-738 9 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      

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

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