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: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-449 A Aurora East IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-449 0 Aurora East IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-449 1 Aurora East IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-449 2 Aurora East IL   6529 T-MOBILE USA, INC. 358   2011-06-03   
630-449 3 Aurora East IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-04-03   
630-449 4 Aurora East IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-01-21   
630-449 5 Aurora East IL   224C ONVOY, LLC 358   2011-06-26   
630-449 6 Aurora East IL   460K FIRST COMMUNICATIONS, LLC 358   2011-07-08   
630-449 7 Aurora East IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-02-18   
630-449 8 Aurora East IL   6529 T-MOBILE USA, INC. 358   2011-08-08   
630-449 9 Aurora East IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-05-03   

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

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