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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 634

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-634 A Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 0 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 1 Coal City IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-634 2 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 3 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 4 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 5 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 6 Coal City IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-634 7 Coal City IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-634 8 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      
815-634 9 Coal City IL CLCYILCGRS0  9329 ILLINOIS BELL TEL CO 358      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.