Local Calling Guide

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Thompson Falls, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-242 A MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-242 0   6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-242 1   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2025-01-12   
406-242 2   145J TERRA NOVA TELECOM INC. 648   2025-10-06   
406-242 5   6010 NEW CINGULAR WIRELESS PCS, LLC 648   2018-01-15   
406-615 A CHRLMT010MD  986F WESTERN MONTANA COMMUNITYTEL INC. - MT 648      
406-615 2   986F WESTERN MONTANA COMMUNITYTEL INC. - MT 648   2013-07-20   
406-827 A THFLMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 0   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 1   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 2   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 3   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 4   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 5   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 6   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 7   2235 BLACKFOOT TEL. COOP., INC. 648      
406-827 9   2235 BLACKFOOT TEL. COOP., INC. 648      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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