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: 482

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-482 A Sidney MT SDNYMTMARS1  9636 QWEST CORPORATION 650      
406-482 1 Sidney MT   9636 QWEST CORPORATION 650      
406-482 2 Sidney MT   9636 QWEST CORPORATION 650      
406-482 3 Sidney MT   9636 QWEST CORPORATION 650      
406-482 4 Sidney MT   9636 QWEST CORPORATION 650      
406-482 5 Sidney MT   145J TERRA NOVA TELECOM INC. 650   2020-11-19   
406-482 6 Sidney MT   9636 QWEST CORPORATION 650      
406-482 8 Sidney MT   9636 QWEST CORPORATION 650      
406-482 9 Sidney MT   9636 QWEST CORPORATION 650      

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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