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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-541 A Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 0 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 1 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 2 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 3 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-541 4 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 5 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-541 6 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-541 7 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-541 8 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-09-18   
630-541 9 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-09-18   

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

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