Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-348 A HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 0 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 1 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2025-03-06   
406-348 2 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 3 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 4 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 5 BLNGMT93HMD  792K CHARTER IP ENABLED SERVICES, LLC 650   2025-04-08   
406-348 6 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 7 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 8 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      
406-348 9 HNTLMTXCRS1  2250 PROJECT TEL. CO., INC. 650      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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