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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-501 A Petersburg IL SPFDILSDZMD  7421 AT&T LOCAL 374   2004-08-09   
217-501 0 Petersburg IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-10-30   
217-501 1 Petersburg IL   073H TELNYX LLC 374   2018-07-10   
217-501 2 Petersburg IL   259E YMAX COMMUNICATIONS CORP. - IL 374   2009-03-13   
217-501 3 Petersburg IL   259E YMAX COMMUNICATIONS CORP. - IL 374   2009-03-13   
217-501 4 Petersburg IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2004-08-10   
217-501 5 Petersburg IL   259E YMAX COMMUNICATIONS CORP. - IL 374   2009-03-13   
217-501 7 Petersburg IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2007-08-13   
217-501 8 Petersburg IL   516C AT&T CORP. 374   2012-12-07   
217-501 9 Petersburg IL   7421 AT&T LOCAL 374   2004-08-09   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.