Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-320 A Hinsdale IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-320 0 Hinsdale IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2016-12-09   
630-320 1 Hinsdale IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-320 2 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-10   
630-320 3 Hinsdale IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-22   
630-320 4 Hinsdale IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-320 5 Hinsdale IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2006-07-02   
630-320 6 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-04-29   
630-320 7 Hinsdale IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-320 8 Hinsdale IL   515J IP HORIZON LLC 358   2016-08-09   
630-320 9 Hinsdale IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-09-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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