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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-445 A Naperville IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-445 0 Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-04-03   
630-445 1 Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-05-12   
630-445 2 Naperville IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2011-03-10   
630-445 3 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-08   
630-445 4 Naperville IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2011-03-26   
630-445 5 Naperville IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2006-07-03   
630-445 6 Naperville IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-445 7 Naperville IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-445 8 Naperville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2013-02-23   
630-445 9 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-04-09   

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

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