Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 795

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-795 A Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 0 Downers Grove IL   145J TERRA NOVA TELECOM INC. 358   2021-09-01   
630-795 1 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 2 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 3 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 4 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 5 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 6 Downers Grove IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2015-08-09   
630-795 7 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 8 Downers Grove IL DWGVILDGDS0  9329 ILLINOIS BELL TEL CO 358      
630-795 9 Downers Grove IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2007-08-30   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.