Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 9415 LEVEL 3 COMMUNICATIONS, LLC - MT

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
406-968 4 Lewistown MT MSSLMTMA0MD  648      
406-974 6 Circle MT BLNGMTWE6MD  650   2019-10-10   
406-980 7 Townsend MT MSSLMTMA0MD  648   2023-02-27   
406-982 1 Yellow Bay MT MSSLMTMA0MD  648   2023-03-02   
406-983 1 Ashland MT BLNGMTWE6MD  650   2018-08-27   
406-988 A Dillon MT MSSLMTMA0MD  648      
406-988 4 Dillon MT MSSLMTMA0MD  648   2005-03-02   
406-993 8 Big Sky MT BLNGMTWE6MD  650   2019-02-14   

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

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