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: DESMIADTXQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-823 A Des Moines IA 197D VONAGE AMERICA LLC 632      
515-823 0 Des Moines IA 197D VONAGE AMERICA LLC 632   2018-05-05   
641-500 A Iowa Falls IA 197D VONAGE AMERICA LLC 632      
641-500 2 Iowa Falls IA 197D VONAGE AMERICA LLC 632   2020-02-10   

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

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