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: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-398 A Bartlett IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-398 0 Bartlett IL   6529 T-MOBILE USA, INC. 358   2006-03-24   
630-398 1 Bartlett IL   6529 T-MOBILE USA, INC. 358   2006-03-24   
630-398 2 Bartlett IL   6529 T-MOBILE USA, INC. 358   2007-04-03   
630-398 3 Bartlett IL   224C ONVOY, LLC 358   2023-08-12   
630-398 4 Bartlett IL   145J TERRA NOVA TELECOM INC. 358   2022-10-07   
630-398 6 Bartlett IL   6529 T-MOBILE USA, INC. 358   2006-12-18   
630-398 7 Bartlett IL   6529 T-MOBILE USA, INC. 358   2008-03-28   
630-398 8 Bartlett IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2005-03-05   
630-398 9 Bartlett IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2005-03-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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