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.

Switch: DESMIADTFMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-316 2 Gilmore City IA 221F ONVOY, LLC - IA 632   2020-05-14   
515-316 3 Gilmore City IA 221F ONVOY, LLC - IA 632   2020-01-27   
515-316 4 Gilmore City IA 221F ONVOY, LLC - IA 632   2020-08-10   
515-316 5 Gilmore City IA 221F ONVOY, LLC - IA 632   2019-10-25   
515-316 6 Gilmore City IA 221F ONVOY, LLC - IA 632   2019-10-25   
515-316 7 Gilmore City IA 221F ONVOY, LLC - IA 632   2020-11-16   
515-316 8 Gilmore City IA 221F ONVOY, LLC - IA 632   2020-11-16   
515-320 8 Algona IA 221F ONVOY, LLC - IA 632   2018-04-13   
515-325 2 Blairsburg IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-325 3 Blairsburg IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-325 4 Blairsburg IA 221F ONVOY, LLC - IA 632   2016-03-31   
515-325 5 Blairsburg IA 221F ONVOY, LLC - IA 632   2013-01-23   
515-325 7 Blairsburg IA 221F ONVOY, LLC - IA 632   2008-08-29   
515-325 8 Blairsburg IA 221F ONVOY, LLC - IA 632   2016-03-31   
515-329 2 Polk City IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-329 3 Polk City IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-329 7 Polk City IA 221F ONVOY, LLC - IA 632   2018-04-14   
515-329 9 Polk City IA 221F ONVOY, LLC - IA 632   2013-01-24   
515-337 8 Ames IA 221F ONVOY, LLC - IA 632   2010-09-23   
515-348 4 Des Moines IA 221F ONVOY, LLC - IA 632   2017-07-01   
515-349 A Dallas Center IA 221F ONVOY, LLC - IA 632      
515-349 3 Dallas Center IA 221F ONVOY, LLC - IA 632   2020-11-16   
515-349 4 Dallas Center IA 221F ONVOY, LLC - IA 632   2020-11-16   
515-349 5 Dallas Center IA 221F ONVOY, LLC - IA 632   2019-10-25   
515-349 6 Dallas Center IA 221F ONVOY, LLC - IA 632   2021-05-10   
515-349 7 Dallas Center IA 221F ONVOY, LLC - IA 632   2021-03-08   
515-349 8 Dallas Center IA 221F ONVOY, LLC - IA 632   2021-03-08   
515-349 9 Dallas Center IA 221F ONVOY, LLC - IA 632   2021-08-30   
515-355 1 Williams IA 221F ONVOY, LLC - IA 632   2022-01-02   
515-355 3 Williams IA 221F ONVOY, LLC - IA 632   2020-11-16   
515-355 4 Williams IA 221F ONVOY, LLC - IA 632   2021-06-11   
515-355 6 Williams IA 221F ONVOY, LLC - IA 632   2021-03-08   
515-355 7 Williams IA 221F ONVOY, LLC - IA 632   2021-03-08   
515-355 8 Williams IA 221F ONVOY, LLC - IA 632   2021-10-29   
515-355 9 Williams IA 221F ONVOY, LLC - IA 632   2023-01-02   
515-361 3 Algona IA 221F ONVOY, LLC - IA 632   2016-04-15   
515-361 5 Algona IA 221F ONVOY, LLC - IA 632   2011-12-10   
515-361 7 Algona IA 221F ONVOY, LLC - IA 632   2016-04-15   
515-368 7 Humboldt IA 221F ONVOY, LLC - IA 632   2016-03-28   
515-368 8 Humboldt IA 221F ONVOY, LLC - IA 632   2013-01-23   
515-368 9 Humboldt IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-373 2 Gilmore City IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-373 3 Gilmore City IA 221F ONVOY, LLC - IA 632   2012-12-14   
515-373 4 Gilmore City IA 221F ONVOY, LLC - IA 632   2016-04-14   
515-373 5 Gilmore City IA 221F ONVOY, LLC - IA 632   2013-01-23   
515-373 7 Gilmore City IA 221F ONVOY, LLC - IA 632   2008-08-29   
515-373 8 Gilmore City IA 221F ONVOY, LLC - IA 632   2016-04-14   
515-375 0 Bradgate IA 221F ONVOY, LLC - IA 632   2016-04-14   
515-375 1 Bradgate IA 221F ONVOY, LLC - IA 632   2016-04-14   
515-375 2 Bradgate IA 221F ONVOY, LLC - IA 632   2013-01-23   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.