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: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-401 A Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
630-401 0 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-11-27   
630-401 1 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-11-28   
630-401 2 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-01-14   
630-401 3 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-01-29   
630-401 4 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-02-04   
630-401 5 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-03-24   
630-401 6 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-03-24   
630-401 7 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-20   
630-401 8 Aurora IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2009-12-26   
630-401 9 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-11-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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