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.

OCN: 8593 CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
515-401 A Des Moines IA DESMIAAWRL0  632      
515-402 A Des Moines IA DESMIANWRL0  632      
515-537 A Des Moines IA WDMNIADIRL0  632      
515-717 A Dallas Center IA URDLIADBDS0  632      
515-867 A Des Moines IA URDLIADBDS0  632      
515-867 2 Des Moines IA URDLIADBDS0  632      
515-867 5 Des Moines IA URDLIADBDS0  632      
515-978 A Des Moines IA WAUKIAAHRL0  632      
515-978 7 Des Moines IA WAUKIAAHRL0  632      
515-985 A Des Moines IA URDLIADBDS0  632      
515-985 1 Des Moines IA URDLIADBDS0  632   2005-09-03   
712-463 A Sioux Center IA SXCTIAXO1MD  630      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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