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: 537

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-537 A Hinsdale IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358      
630-537 0 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-11-27   
630-537 1 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2010-12-10   
630-537 2 Hinsdale IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358   2010-07-25   
630-537 3 Hinsdale IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358   2010-07-25   
630-537 4 Hinsdale IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358   2010-07-25   
630-537 5 Hinsdale IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358   2010-07-25   
630-537 6 Hinsdale IL OKBRILOADS0  9329 ILLINOIS BELL TEL CO 358   2010-07-25   
630-537 7 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2011-07-12   
630-537 8 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2011-07-12   
630-537 9 Hinsdale IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2012-05-03   

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

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