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: GRMSIACORS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-300 9 Des Moines IA 9631 QWEST CORPORATION 632   2016-12-28   
515-695 7 Des Moines IA 9631 QWEST CORPORATION 632      
515-695 8 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 A Des Moines IA 9631 QWEST CORPORATION 632      
515-986 0 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 1 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 2 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 3 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 4 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 5 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 6 Des Moines IA 9631 QWEST CORPORATION 632   2013-03-30   
515-986 7 Des Moines IA 9631 QWEST CORPORATION 632      
515-986 9 Des Moines IA 9631 QWEST CORPORATION 632      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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