Local Calling Guide

Area code/prefix search

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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-481 A Oak Brook IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-481 0 Oak Brook IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-481 1 Oak Brook IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-481 2 Oak Brook IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-481 3 Oak Brook IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-481 4 Oak Brook IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-481 5 Oak Brook IL CHCGILCPDS9  138G LEVEL 3 TELECOM OF ILLINOIS, LLC - IL 358      
630-481 6 Oak Brook IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-481 7 Oak Brook IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-481 8 Oak Brook IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-481 9 Oak Brook IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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