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: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-636 A Athens IL ATHNILANRS0  9329 ILLINOIS BELL TEL CO 374      
217-636 0 Athens IL SPFDILESXYX  495J STRATUS NETWORKS 374      
217-636 1 Athens IL SPFDILES8MD  939H COMMIO, LLC 374      
217-636 2 Athens IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-636 3 Athens IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-636 4 Athens IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-636 5 Athens IL SPFDILES7MD  224C ONVOY, LLC 374      
217-636 7 Athens IL ATHNILANRS0  9329 ILLINOIS BELL TEL CO 374      
217-636 8 Athens IL ATHNILANRS0  9329 ILLINOIS BELL TEL CO 374      
217-636 9 Athens IL SPFDILES8MD  939H COMMIO, LLC 374      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.