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.

Center Point, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-302 A IWCYIA70DS0  423H AIRUS, INC - IA 635      
319-302 0 IWCYIA701MD  073H TELNYX LLC 635   2019-06-29   
319-302 1 IWCYIA70DS0  423H AIRUS, INC - IA 635   2019-06-28   
319-302 2 IWCYIA70DS0  423H AIRUS, INC - IA 635   2019-09-27   
319-302 3 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2019-09-19   
319-302 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-302 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-03-14   
319-302 6 CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2021-07-17   
319-302 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
319-302 8 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2021-04-24   
319-302 9 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2020-09-18   
319-343 A SLBGIAXODS1  527G SHELLSBURG CABLEVISION, INC. - IA 635      
319-343 0 SLBGIAXODS1  527G SHELLSBURG CABLEVISION, INC. - IA 635   2011-12-24   
319-343 1 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2012-12-13   
319-343 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2012-12-13   
319-343 3 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2012-12-13   
319-343 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-12-08   
319-343 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-12-08   
319-343 6 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2014-02-09   
319-343 7 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2015-01-22   
319-343 8 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2015-04-05   
319-343 9 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2015-04-05   
319-441 A CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-441 0 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2022-03-18   
319-441 1 IWCYIA707MD  145J TERRA NOVA TELECOM INC. 635   2024-02-13   
319-441 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2022-03-19   
319-441 7 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-01-08   
319-849 A CNPNIACORS8  9631 QWEST CORPORATION 635      
319-849 0 CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-09   
319-849 1 CNPNIACORS8  9631 QWEST CORPORATION 635      
319-849 2 CNPNIACORS8  9631 QWEST CORPORATION 635      
319-849 3 CNPNIACORS8  9631 QWEST CORPORATION 635      
319-849 4 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2010-03-12   
319-849 5 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2011-07-25   
319-849 6 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2016-04-05   
319-849 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-09-04   
319-849 8 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2008-11-29   
319-849 9 CNPNIACORS8  9631 QWEST CORPORATION 635      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.