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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-316 A Gilmore City IA 221F ONVOY, LLC - IA 632      
515-349 A Dallas Center IA 221F ONVOY, LLC - IA 632      
515-400 A Des Moines IA 221F ONVOY, LLC - IA 632      
515-414 A Des Moines IA 221F ONVOY, LLC - IA 632      
515-435 A Roland IA 221F ONVOY, LLC - IA 632   2021-06-12   
515-444 A Des Moines IA 221F ONVOY, LLC - IA 632      
515-466 A Whittemore IA 221F ONVOY, LLC - IA 632      
515-495 A Prairie City IA 221F ONVOY, LLC - IA 632      
515-498 A Livermore IA 221F ONVOY, LLC - IA 632      
515-501 A Maxwell IA 221F ONVOY, LLC - IA 632      
515-565 A Livermore IA 221F ONVOY, LLC - IA 632   2021-04-17   
515-575 A Algona IA 221F ONVOY, LLC - IA 632      
515-724 A Des Moines IA 221F ONVOY, LLC - IA 632      
515-750 A Dawson IA 221F ONVOY, LLC - IA 632      
515-762 A Runnells IA 221F ONVOY, LLC - IA 632      
515-800 A Colfax IA 221F ONVOY, LLC - IA 632      
515-864 A Des Moines IA 221F ONVOY, LLC - IA 632      
641-238 A Geneva IA 221F ONVOY, LLC - IA 632   2021-01-21   
641-316 A Iowa Falls IA 221F ONVOY, LLC - IA 632      
641-334 A Rose Hill IA 221F ONVOY, LLC - IA 632      
641-341 A Thornton IA 221F ONVOY, LLC - IA 632   2022-02-06   
641-400 A Humeston IA 221F ONVOY, LLC - IA 632      
641-401 A Swaledale IA 221F ONVOY, LLC - IA 632      
641-406 A Meservey IA 221F ONVOY, LLC - IA 632      
641-448 A Melcher IA 221F ONVOY, LLC - IA 632      
641-609 A Alexander IA 221F ONVOY, LLC - IA 632      
641-614 A Sharpsburg IA 221F ONVOY, LLC - IA 632      
641-646 A Rowan IA 221F ONVOY, LLC - IA 632      
641-666 A Osage IA 221F ONVOY, LLC - IA 632      
641-671 A Lenox IA 221F ONVOY, LLC - IA 632      
641-681 A Goodell IA 221F ONVOY, LLC - IA 632      
641-715 A Charles City IA 221F ONVOY, LLC - IA 632      
641-717 A Coulter IA 221F ONVOY, LLC - IA 632      
641-800 A Ackley IA 221F ONVOY, LLC - IA 632      
641-999 A Nashua IA 221F ONVOY, LLC - IA 632      
660-360 A South Seymour MO 093F ONVOY, LLC - MO 632   2022-02-11   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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