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   2250 PROJECT TEL. CO., INC. 650      
406-348 1   9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2025-03-06   
406-348 2   2250 PROJECT TEL. CO., INC. 650      
406-348 3   2250 PROJECT TEL. CO., INC. 650      
406-348 4   2250 PROJECT TEL. CO., INC. 650      
406-348 5   792K CHARTER IP ENABLED SERVICES, LLC 650   2025-04-08   
406-348 6   2250 PROJECT TEL. CO., INC. 650      
406-348 7   2250 PROJECT TEL. CO., INC. 650      
406-348 8   2250 PROJECT TEL. CO., INC. 650      
406-348 9   2250 PROJECT TEL. CO., INC. 650      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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