Local Calling Guide

Area code/prefix search

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Livingston, MT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-946 3 BLNGMTWEAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 650   2016-03-18   
406-946 4 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-946 5 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-946 6   145J TERRA NOVA TELECOM INC. 650   2024-02-10   
406-946 7 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2016-08-11   
406-946 8 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-10-28   
406-946 9 BLNGMT933MD  073H TELNYX LLC 650   2017-03-31   

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

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