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: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-492 A Geneva IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-492 0 Geneva IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
630-492 1 Geneva IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
630-492 2 Geneva IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2018-11-11   
630-492 3 Geneva IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2014-09-19   
630-492 4 Geneva IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-492 5 Geneva IL LSLEILAADS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-05   
630-492 6 Geneva IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2014-09-19   
630-492 7 Geneva IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2014-09-19   
630-492 8 Geneva IL   515J IP HORIZON LLC 358   2016-08-09   
630-492 9 Geneva IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2018-11-11   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.