Local Calling Guide

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OCN: 1622 GRIGGS COUNTY TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
701-437 A Enderlin ND ENDRNDXA43G  636      
701-882 A Sheldon ND SHLNNDXADS0  636      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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