Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Arlee, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-726 A CLTNMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-726 0   145J TERRA NOVA TELECOM INC. 648   2025-10-09   
406-726 1 CHRLMT010MD  986F WESTERN MONTANA COMMUNITYTEL INC. - MT 648   2013-09-29   
406-726 2   145J TERRA NOVA TELECOM INC. 648   2026-07-05   
406-726 3 CLTNMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-726 4 CLTNMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      
406-726 9 CLTNMTXCRS1  2235 BLACKFOOT TEL. COOP., INC. 648      

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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