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: 1282 ROCKWELL COOPERATIVE TELEPHONE ASSOCIATION

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
641-775 A Bristow IA BRSWIAXORS7  632      
641-794 A Dougherty IA DGHRIAXORS7  632      
641-822 A Rockwell IA RCWLIAXODS1  632      
641-894 A Aredale IA ARDLIAXORS8  632      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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