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
217-761 A Springfield IL SPFDILESDS2  9329 AMERITECH ILLINOIS 374      
217-761 0 Springfield IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 374   2019-03-26   
217-761 1 Springfield IL   9329 AMERITECH ILLINOIS 374   2006-05-03   
217-761 2 Springfield IL   9329 AMERITECH ILLINOIS 374      
217-761 3 Springfield IL   9329 AMERITECH ILLINOIS 374      
217-761 4 Springfield IL   6664 SPRINT SPECTRUM L.P. 374   2010-10-21   
217-761 5 Springfield IL   6529 T-MOBILE USA, INC. 374   2010-10-21   
217-761 6 Springfield IL   6529 T-MOBILE USA, INC. 374   2010-10-21   
217-761 7 Springfield IL   6664 SPRINT SPECTRUM L.P. 374   2011-06-23   
217-761 8 Springfield IL   6529 T-MOBILE USA, INC. 374   2014-02-28   
217-761 9 Springfield IL   6529 T-MOBILE USA, INC. 374   2014-02-28   

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

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.