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: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-224 A Troy Mills IA TRMLIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-224 0 Troy Mills IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2008-11-29   
319-224 1 Troy Mills IA TRMLIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-224 2 Troy Mills IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-14   
319-224 3 Troy Mills IA TRMLIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-224 4 Troy Mills IA TRMLIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-224 5 Troy Mills IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2019-05-25   
319-224 6 Troy Mills IA CDRRIADTX3X  073H TELNYX LLC 635   2020-05-29   
319-224 7 Troy Mills IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   
319-224 8 Troy Mills IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2020-06-26   
319-224 9 Troy Mills IA TRMLIAXORP1  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.