Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 587A MISSOURI VALLEY COMMUNICATIONS, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
701-572 A Williston ND WLSTNDBCDS0  638      
701-577 A Williston ND WLSTNDBCDS0  638      
701-713 1 Williston ND WLSTNDBCDS0  638   2012-11-06   
701-713 2 Williston ND WLSTNDBCDS0  638   2012-11-06   
701-713 3 Williston ND WLSTNDBCDS0  638   2012-11-06   
701-774 A Williston ND WLSTNDBCDS0  638      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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