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.
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Reeder, ND

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-691 A BSMRNDGOGT0  3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-691 0   3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-691 1   3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-691 2   3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-691 3   3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-691 5   3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-691 8   3065 MIDCONTINENT COMMUNICATIONS - ND 638      
701-853 A DCSNNDASDS0  1607 CONSOLIDATED TELCOM 638      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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