Local Calling Guide

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

NXX: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-974 A Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-974 0 Hinsdale IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-08-18   
630-974 1 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2009-08-13   
630-974 2 Hinsdale IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-974 3 Hinsdale IL CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2006-08-28   
630-974 4 Hinsdale IL   145J TERRA NOVA TELECOM INC. 358   2022-07-09   
630-974 5 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-01-06   
630-974 6 Hinsdale IL CHCGILCLXOX  516C AT&T CORP. 358   2006-06-30   
630-974 7 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2007-02-04   
630-974 8 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2007-12-26   
630-974 9 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2006-09-30   

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

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