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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-635 A Fairbank IA FRBNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-635 0 Fairbank IA SOLNIAXO2MD  751F MCC TELEPHONY OF IOWA, LLC - IA 635   2010-05-06   
319-635 1 Fairbank IA FRBNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-635 2 Fairbank IA FRBNIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-635 3 Fairbank IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-05-07   
319-635 4 Fairbank IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-10-29   
319-635 5 Fairbank IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-635 6 Fairbank IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-03-10   
319-635 7 Fairbank IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-10   
319-635 8 Fairbank IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 635   2021-09-26   
319-635 9 Fairbank IA FRBNIAXORP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.