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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-777 A Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 0 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 1 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 2 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 3 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 4 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 5 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 6 Stevensville MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-777 7 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      
406-777 8 Stevensville MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-777 9 Stevensville MT STVLMTMARS1  9636 QWEST CORPORATION 648      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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