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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-480 A Wheaton IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-480 0 Wheaton IL   318J COMCAST IP PHONE, LLC 358      
630-480 1 Wheaton IL   6529 T-MOBILE USA, INC. 358   2013-08-03   
630-480 2 Wheaton IL   318J COMCAST IP PHONE, LLC 358   2011-11-07   
630-480 3 Wheaton IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-480 4 Wheaton IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-01-22   
630-480 5 Wheaton IL   508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
630-480 6 Wheaton IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-10-14   
630-480 7 Wheaton IL   318J COMCAST IP PHONE, LLC 358   2011-09-30   
630-480 8 Wheaton IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-480 9 Wheaton IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      

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

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