Local Calling Guide

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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-581 A Hinsdale IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-581 0 Hinsdale IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-581 1 Hinsdale IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-581 2 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-01-28   
630-581 3 Hinsdale IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2012-10-05   
630-581 4 Hinsdale IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2011-08-25   
630-581 5 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-12-06   
630-581 6 Hinsdale IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-581 7 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-05-30   
630-581 8 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-05-30   
630-581 9 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2008-09-11   

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

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