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: CDRRIADTDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-221 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-247 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-263 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-286 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-295 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-297 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-298 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-355 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-362 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-363 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-364 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-365 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-366 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-368 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-369 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-375 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-398 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-399 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 0 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 1 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 2 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 3 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 4 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-558 5 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 0 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 1 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 2 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 3 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 4 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 5 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 6 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-784 9 Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-786 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-861 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-862 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-866 A Cedar Rapids IA 9631 QWEST CORPORATION 635      
319-896 A Cedar Rapids IA 9631 QWEST CORPORATION 635      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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