Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-393 A Somers MT   792K CHARTER IP ENABLED SERVICES, LLC 648      
406-393 0 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 1 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 2 Somers MT   792K CHARTER IP ENABLED SERVICES, LLC 648      
406-393 3 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 4 Somers MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-393 5 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 6 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 7 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 8 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-393 9 Somers MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      

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

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