Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-205 9 Great Falls MT 073H TELNYX LLC 648   2020-08-13   
406-216 6 Great Falls MT 073H TELNYX LLC 648   2023-05-13   
406-221 8 Butte MT 073H TELNYX LLC 648   2020-08-07   
406-226 1 East Glacier Park MT 073H TELNYX LLC 648   2020-08-09   
406-235 5 Wolf Creek MT 073H TELNYX LLC 648   2020-08-13   
406-235 8 Wolf Creek MT 073H TELNYX LLC 648   2022-01-18   
406-308 0 Cascade MT 073H TELNYX LLC 648   2020-08-07   
406-309 7 Kalispell MT 073H TELNYX LLC 648   2020-08-13   
406-313 9 Boulder MT 073H TELNYX LLC 648   2020-08-07   
406-315 0 Great Falls MT 073H TELNYX LLC 648   2021-03-04   
406-317 A Missoula MT 073H TELNYX LLC 648      
406-317 4 Missoula MT 073H TELNYX LLC 648   2020-01-16   
406-319 1 Polson MT 073H TELNYX LLC 648   2020-08-13   
406-324 9 Helena MT 073H TELNYX LLC 648   2020-08-13   
406-380 8 Lewistown MT 073H TELNYX LLC 648   2020-08-13   
406-387 0 Hungry Horse MT 073H TELNYX LLC 648   2020-08-13   
406-415 9 Deer Lodge MT 073H TELNYX LLC 648   2020-08-07   
406-419 0 Victor MT 073H TELNYX LLC 648   2020-08-13   
406-424 0 Shelby MT 073H TELNYX LLC 648   2020-08-13   
406-438 8 Helena MT 073H TELNYX LLC 648   2023-12-09   
406-438 9 Helena MT 073H TELNYX LLC 648   2023-12-09   
406-476 0 Dutton MT 073H TELNYX LLC 648   2020-08-09   
406-501 1 Whitehall MT 073H TELNYX LLC 648   2020-08-13   
406-505 1 Conrad MT 073H TELNYX LLC 648   2020-08-07   
406-508 0 Frenchtown MT 073H TELNYX LLC 648   2020-08-13   
406-512 0 Boulder MT 073H TELNYX LLC 648   2023-07-16   
406-521 8 Townsend MT 073H TELNYX LLC 648   2020-08-13   
406-550 8 Missoula MT 073H TELNYX LLC 648   2023-02-24   
406-550 9 Missoula MT 073H TELNYX LLC 648   2023-02-24   
406-559 8 Anaconda MT 073H TELNYX LLC 648   2020-08-07   
406-571 9 Finley Point MT 073H TELNYX LLC 648   2020-08-09   
406-604 9 Great Falls MT 073H TELNYX LLC 648   2023-08-25   
406-612 9 Swan Lake MT 073H TELNYX LLC 648   2020-08-13   
406-614 0 Bigfork MT 073H TELNYX LLC 648   2020-12-31   
406-625 1 Stevensville MT 073H TELNYX LLC 648   2020-08-13   
406-631 0 Elmo MT 073H TELNYX LLC 648   2020-08-09   
406-692 9 Yellow Bay MT 073H TELNYX LLC 648   2020-08-13   
406-693 3 Warm Springs MT 073H TELNYX LLC 648   2020-08-13   
406-709 9 Lakeside MT 073H TELNYX LLC 648   2020-08-13   
406-730 0 Whitefish MT 073H TELNYX LLC 648   2020-08-13   
406-732 0 St Mary MT 073H TELNYX LLC 648   2020-08-13   
406-802 1 Hamilton MT 073H TELNYX LLC 648   2020-08-13   
406-807 0 East Glacier Park MT 073H TELNYX LLC 648   2021-06-25   
406-808 0 Havre MT 073H TELNYX LLC 648   2020-08-13   
406-820 9 Olney MT 073H TELNYX LLC 648   2020-08-13   
406-821 5 Darby MT 073H TELNYX LLC 648   2020-08-07   
406-845 0 Cut Bank MT 073H TELNYX LLC 648   2020-08-07   
406-854 0 Marion MT 073H TELNYX LLC 648   2020-08-13   
406-857 0 Somers MT 073H TELNYX LLC 648   2020-08-13   
406-858 9 Kalispell MT 073H TELNYX LLC 648   2022-11-27   

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

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