Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-273 A Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 0 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 1 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-07-08   
406-273 2 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 3 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 4 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 5 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 6 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 7 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      
406-273 8 Missoula MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2011-08-04   
406-273 9 Missoula MT LOLOMTMARS1  9636 QWEST CORPORATION 648      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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