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: 143H MINBURN TELEPHONE COMPANY - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
515-581 6 Adel IA MNBNIAXO2MD  632      
515-642 A Perry IA MNBNIAXO2MD  632      
515-642 0 Perry IA MNBNIAXO2MD  632      
515-642 6 Perry IA MNBNIAXO2MD  632      
515-671 6 Des Moines IA MNBNIAXO2MD  632      
515-969 6 Dallas Center IA MNBNIAXO2MD  632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.