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: DESMIAWSDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-255 A Des Moines IA 9631 QWEST CORPORATION 632      
515-271 A Des Moines IA 9631 QWEST CORPORATION 632      
515-274 A Des Moines IA 9631 QWEST CORPORATION 632      
515-277 A Des Moines IA 9631 QWEST CORPORATION 632      
515-279 A Des Moines IA 9631 QWEST CORPORATION 632      
515-633 A Des Moines IA 9631 QWEST CORPORATION 632      
515-633 0 Des Moines IA 9631 QWEST CORPORATION 632      
515-633 2 Des Moines IA 9631 QWEST CORPORATION 632      
515-633 3 Des Moines IA 9631 QWEST CORPORATION 632      
515-633 8 Des Moines IA 9631 QWEST CORPORATION 632      
515-633 9 Des Moines IA 9631 QWEST CORPORATION 632      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.