Local Calling Guide

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Lewistown, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-708 8 GRFLMTMA7MD  453F ONVOY, LLC - MT 648   2019-10-28   
406-968 A MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-968 0 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-968 4 MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-968 6 MSSLMTMAYMD  771G TELEPORT COMMUNICATIONS AMERICA MT - LLC 648   2019-05-03   

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

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