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: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-419 A Victor MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2025-01-13   
406-419 0 Victor MT GRFLMTMAHMD  073H TELNYX LLC 648   2020-08-13   
406-419 1 Victor MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648   2021-05-01   
406-419 2 Victor MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-07-08   
406-419 4 Victor MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2020-11-08   
406-419 5 Victor MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   
406-419 6 Victor MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2021-03-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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