Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-346 A Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      
530-346 0 Colfax: Colfax DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-346 1 Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      
530-346 2 Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      
530-346 3 Colfax: Colfax DA CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2009-02-24   
530-346 4 Colfax: Colfax DA CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-02-28   
530-346 5 Colfax: Colfax DA CA SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2015-10-29   
530-346 6 Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      
530-346 7 Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      
530-346 8 Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      
530-346 9 Colfax: Colfax DA CA CLFXCAXF34E  4420 FRONTIER CALIFORNIA INC. 726      

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

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