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: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-322 A Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 0 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 1 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 2 Columbus MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-322 3 Columbus MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-322 4 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 5 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 6 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 7 Columbus MT   939H COMMIO, LLC 650      
406-322 8 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      
406-322 9 Columbus MT CLMBMTMARS1  9636 QWEST CORPORATION 650      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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