Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Walhalla, ND

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-549 A LNGDNDXADS2  1636 UNITED TEL. MUTUAL AID CORP. 636      
701-821 A DVLKND13GT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-821 0 DVLKND13GT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-821 1 DVLKND13GT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-821 2 DVLKND13GT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-821 3 DVLKND13GT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      
701-821 5 DVLKND13GT0  3065 MIDCONTINENT COMMUNICATIONS - ND 636      

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

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