Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4222 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
406-294 A Billings MT BLNGMT20PS0  650      
406-325 4 Billings MT BLNGMT20PS0  650      
406-325 8 Billings MT BLNGMT20PS0  650      
406-384 A Billings MT BLNGMT20PS0  650      
406-384 0 Billings MT BLNGMT20PS0  650      
406-384 2 Billings MT BLNGMT20PS0  650      
406-384 4 Billings MT BLNGMT20PS0  650      
406-435 1 Billings MT BLNGMT20PS0  650      
406-435 2 Billings MT BLNGMT20PS0  650      
406-435 3 Billings MT BLNGMT20PS0  650      
406-435 4 Billings MT BLNGMT20PS0  650      
406-435 5 Billings MT BLNGMT20PS0  650      
406-435 6 Billings MT BLNGMT20PS0  650      
406-435 7 Billings MT BLNGMT20PS0  650      
406-435 8 Billings MT BLNGMT20PS0  650      
406-867 A Billings MT BLNGMT20PS0  650      
406-867 1 Billings MT BLNGMT20PS0  650      
406-867 2 Billings MT BLNGMT20PS0  650      
406-867 4 Billings MT BLNGMT20PS0  650      
406-867 6 Billings MT BLNGMT20PS0  650      
406-867 8 Billings MT BLNGMT20PS0  650      
406-869 A Billings MT BLNGMT20PS0  650      
406-922 A Bozeman MT BLNGMT20PS0  650      
406-922 0 Bozeman MT BLNGMT20PS0  650      
406-922 1 Bozeman MT BLNGMT20PS0  650      
406-922 2 Bozeman MT BLNGMT20PS0  650      
406-922 3 Bozeman MT BLNGMT20PS0  650      
406-922 5 Bozeman MT BLNGMT20PS0  650      
406-922 6 Bozeman MT BLNGMT20PS0  650      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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