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: DESMIADTX7X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-207 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-214 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-216 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-307 A Williams IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-330 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-412 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-493 A Winterset IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-497 A Prairie City IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-519 A Runnells IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-528 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-630 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-809 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
515-850 A Des Moines IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-519 A Garner IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-812 A Hampton IA 751F MCC TELEPHONY OF IOWA, LLC - IA 632      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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