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: 836

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-836 A Primrose IA PRMRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-836 1 Primrose IA PRMRIAXORP0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-836 2 Primrose IA PRMRIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 634      
319-836 3 Primrose IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2021-03-14   
319-836 7 Primrose IA DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-07   
319-836 8 Primrose IA DVNPIADTGMD  221F ONVOY, LLC - IA 634   2020-06-27   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.