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: DESMIANWDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-251 A Des Moines IA 9631 QWEST CORPORATION 632      
515-252 A Des Moines IA 9631 QWEST CORPORATION 632      
515-253 A Des Moines IA 9631 QWEST CORPORATION 632      
515-254 A Des Moines IA 9631 QWEST CORPORATION 632      
515-270 A Des Moines IA 9631 QWEST CORPORATION 632      
515-276 A Des Moines IA 9631 QWEST CORPORATION 632      
515-278 A Des Moines IA 9631 QWEST CORPORATION 632      
515-331 A Des Moines IA 9631 QWEST CORPORATION 632      
515-334 A Des Moines IA 9631 QWEST CORPORATION 632      
515-473 3 Des Moines IA 9631 QWEST CORPORATION 632   2006-02-06   
515-535 A Des Moines IA 9631 QWEST CORPORATION 632      
515-564 2 Des Moines IA 9631 QWEST CORPORATION 632      
515-633 1 Des Moines IA 9631 QWEST CORPORATION 632      
515-645 8 Des Moines IA 9631 QWEST CORPORATION 632      
515-727 A Des Moines IA 9631 QWEST CORPORATION 632      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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