Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 587A NCC ENTERPRISES

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      
701-834 A Fortuna ND   638      
701-982 A Ambrose ND   638      
701-982 0 Ambrose ND   638      
701-982 1 Ambrose ND   638      
701-982 2 Ambrose ND   638      
701-982 3 Ambrose ND   638      
701-982 4 Ambrose ND   638      
701-982 5 Ambrose ND   638      
701-982 6 Ambrose ND   638      
701-982 8 Ambrose ND   638      
701-982 9 Ambrose ND   638      
701-985 A East Westby ND   638      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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