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: 234

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-234 A Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 0 Byron IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-09-06   
815-234 1 Byron IL RCFRILRTXXX  073H TELNYX LLC 360   2020-06-14   
815-234 2 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 3 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 4 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 5 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 6 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 7 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 8 Byron IL BYRNILXADS0  1015 FRONTIER NORTH, INC. - IL 360      
815-234 9 Byron IL RCFRILRTZMD  224C ONVOY, LLC 360   2020-08-07   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.