Local Calling Guide

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NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-637 A Waukegan IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-637 0 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-04-25   
224-637 1 Waukegan IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-04-28   
224-637 2 Waukegan IL   145J TERRA NOVA TELECOM INC. 358   2022-04-09   
224-637 3 Waukegan IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-02-22   
224-637 4 Waukegan IL CHCGILMF8MD  5562 METROPCS, INC. 358   2011-03-11   
224-637 5 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2007-12-28   
224-637 6 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-09-19   
224-637 7 Waukegan IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2008-09-07   
224-637 8 Waukegan IL CHCGILCLXOX  516C AT&T CORP. 358   2010-09-16   
224-637 9 Waukegan IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2007-10-27   

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

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