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: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-518 A Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 0 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 1 Gallatin Gateway MT BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650      
406-518 2 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 3 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 4 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 5 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 6 Gallatin Gateway MT BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650      
406-518 7 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      
406-518 8 Gallatin Gateway MT BLNGMT933MD  073H TELNYX LLC 650      
406-518 9 Gallatin Gateway MT BLNGMTAS9MD  453F ONVOY, LLC - MT 650      

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

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