Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BSMRNDBCFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
701-801 A Bismarck ND 744G WIDE VOICE, LLC - ND 638      
701-801 1 Bismarck ND 744G WIDE VOICE, LLC - ND 638   2015-03-01   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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