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
319-248 A Iowa City IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-261 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-265 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-409 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-433 A Waterloo IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-553 A Cedar Falls IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-596 A Waverly IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-730 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-731 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-734 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-739 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-790 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      
319-892 A Cedar Rapids IA 8474 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA 635      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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