Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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North Frannie, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-764 A BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-764 0 BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-764 2 BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      
406-764 9 BASNWYXCDS1  2296 TRI-COUNTY TEL. ASSN., INC. 654      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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