Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-309 A FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-309 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-789 A FARGNDBCX1Y  6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636      
701-789 0   6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636      
701-789 1   6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636      
701-789 5   3065 MIDCONTINENT COMMUNICATIONS - ND 636   2016-12-05   
701-789 7   6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636      
701-789 8   145J TERRA NOVA TELECOM INC. 636   2025-06-07   
701-789 9   6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636      
701-797 A CPTWNDXADS0  1615 GRIGGS COUNTY TEL. CO. 636      
701-797 0   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 1   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 2   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 3   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 4   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 5   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 6   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-797 8   1615 GRIGGS COUNTY TEL. CO. 636      
701-797 9   1615 GRIGGS COUNTY TEL. CO. 636      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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