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: CDRRIAAX7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-202 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-241 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-412 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-419 A Waverly IA 6529 T-MOBILE USA, INC. 635      
319-521 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
319-548 A Washington IA 6529 T-MOBILE USA, INC. 635      
319-821 A Anamosa IA 6529 T-MOBILE USA, INC. 635      
319-981 A Cedar Rapids IA 6529 T-MOBILE USA, INC. 635      
563-537 A Monona IA 6529 T-MOBILE USA, INC. 635      

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

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