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: 417

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-417 A Braidwood IL BRWDILBRRS0  9329 ILLINOIS BELL TEL CO 358      
815-417 0 Braidwood IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-417 1 Braidwood IL   829J PAETEC ITEL, LLC 358      
815-417 2 Braidwood IL BRWDILBRRS0  9329 ILLINOIS BELL TEL CO 358      
815-417 3 Braidwood IL BRWDILBRRS0  9329 ILLINOIS BELL TEL CO 358      
815-417 4 Braidwood IL BRWDILBRRS0  9329 ILLINOIS BELL TEL CO 358      
815-417 5 Braidwood IL   829J PAETEC ITEL, LLC 358      
815-417 6 Braidwood IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-417 7 Braidwood IL   460K FIRST COMMUNICATIONS, LLC 358      
815-417 8 Braidwood IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-417 9 Braidwood IL CHCGIL24DS6  224C ONVOY, LLC 358      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.