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: CDRRIADTYZZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-248 A Iowa City IA 829J PAETEC ITEL, LLC 635      
319-261 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-265 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-409 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-433 A Waterloo IA 829J PAETEC ITEL, LLC 635      
319-485 A Iowa City IA 829J PAETEC ITEL, LLC 635      
319-553 A Cedar Falls IA 829J PAETEC ITEL, LLC 635      
319-596 A Waverly IA 829J PAETEC ITEL, LLC 635      
319-730 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-731 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-734 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-739 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-790 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      
319-892 A Cedar Rapids IA 829J PAETEC ITEL, LLC 635      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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