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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Switch: IWCYIA702MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-222 5 Cedar Falls IA 939H COMMIO, LLC 635      
319-264 5 Oelwein IA 939H COMMIO, LLC 635      
319-265 9 Cedar Rapids IA 939H COMMIO, LLC 635      
319-315 8 Anamosa IA 939H COMMIO, LLC 635      
319-340 7 Waterloo IA 939H COMMIO, LLC 635      
319-407 1 Waverly IA 939H COMMIO, LLC 635      
319-458 1 Washington IA 939H COMMIO, LLC 635      
319-500 1 Vinton IA 939H COMMIO, LLC 635      
319-867 A Iowa City IA 939H COMMIO, LLC 635      
319-867 5 Iowa City IA 939H COMMIO, LLC 635      
563-363 5 Manchester IA 939H COMMIO, LLC 635      
563-550 0 Calmar IA 939H COMMIO, LLC 635      
563-644 9 Decorah IA 939H COMMIO, LLC 635      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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