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: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-757 A Bensenville IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-757 1 Bensenville IL   145J TERRA NOVA TELECOM INC. 358   2025-06-03   
630-757 2 Bensenville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-757 3 Bensenville IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2021-07-11   
630-757 4 Bensenville IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-757 7 Bensenville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-757 8 Bensenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-08-22   
630-757 9 Bensenville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2022-10-19   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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