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
406-204 1 Helena MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-204 2 Helena MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-204 5 Helena MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-204 7 Helena MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-215 1 Missoula MT 453F ONVOY, LLC - MT 648   2012-12-15   
406-215 2 Missoula MT 453F ONVOY, LLC - MT 648   2012-12-15   
406-215 3 Missoula MT 453F ONVOY, LLC - MT 648   2012-12-15   
406-215 4 Missoula MT 453F ONVOY, LLC - MT 648   2012-12-15   
406-215 9 Missoula MT 453F ONVOY, LLC - MT 648   2017-11-17   
406-221 1 Butte MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-221 2 Butte MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-221 4 Butte MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-221 5 Butte MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-225 0 Boulder MT 453F ONVOY, LLC - MT 648   2012-12-10   
406-225 6 Boulder MT 453F ONVOY, LLC - MT 648   2022-10-29   
406-225 7 Boulder MT 453F ONVOY, LLC - MT 648   2007-03-19   
406-225 8 Boulder MT 453F ONVOY, LLC - MT 648   2022-10-29   
406-226 0 East Glacier Park MT 453F ONVOY, LLC - MT 648   2019-10-28   
406-226 2 East Glacier Park MT 453F ONVOY, LLC - MT 648   2019-09-15   
406-226 7 East Glacier Park MT 453F ONVOY, LLC - MT 648   2007-04-14   
406-226 8 East Glacier Park MT 453F ONVOY, LLC - MT 648   2011-10-20   
406-229 3 Cut Bank MT 453F ONVOY, LLC - MT 648   2012-12-17   
406-229 4 Cut Bank MT 453F ONVOY, LLC - MT 648   2020-06-05   
406-229 6 Cut Bank MT 453F ONVOY, LLC - MT 648   2020-01-03   
406-229 8 Cut Bank MT 453F ONVOY, LLC - MT 648   2020-04-04   
406-235 3 Wolf Creek MT 453F ONVOY, LLC - MT 648   2023-08-20   
406-235 7 Wolf Creek MT 453F ONVOY, LLC - MT 648   2007-03-19   
406-258 0 Missoula MT 453F ONVOY, LLC - MT 648   2006-05-27   
406-258 7 Missoula MT 453F ONVOY, LLC - MT 648   2008-08-29   
406-262 8 Havre MT 453F ONVOY, LLC - MT 648   2006-10-19   
406-266 6 Townsend MT 453F ONVOY, LLC - MT 648   2021-07-08   
406-266 7 Townsend MT 453F ONVOY, LLC - MT 648   2007-03-19   
406-271 6 Conrad MT 453F ONVOY, LLC - MT 648   2021-07-05   
406-278 1 Conrad MT 453F ONVOY, LLC - MT 648   2007-03-19   
406-278 8 Conrad MT 453F ONVOY, LLC - MT 648   2010-08-30   
406-287 1 Whitehall MT 453F ONVOY, LLC - MT 648   2021-07-08   
406-287 6 Whitehall MT 453F ONVOY, LLC - MT 648   2011-10-24   
406-287 8 Whitehall MT 453F ONVOY, LLC - MT 648   2007-03-19   
406-289 1 Conrad MT 453F ONVOY, LLC - MT 648   2023-08-20   
406-289 3 Conrad MT 453F ONVOY, LLC - MT 648   2022-12-09   
406-289 4 Conrad MT 453F ONVOY, LLC - MT 648   2020-11-08   
406-289 8 Conrad MT 453F ONVOY, LLC - MT 648   2012-12-17   
406-289 9 Conrad MT 453F ONVOY, LLC - MT 648   2012-12-17   
406-299 1 Butte MT 453F ONVOY, LLC - MT 648   2006-05-27   
406-299 4 Butte MT 453F ONVOY, LLC - MT 648   2021-07-05   
406-299 5 Butte MT 453F ONVOY, LLC - MT 648   2021-07-05   
406-300 0 Kalispell MT 453F ONVOY, LLC - MT 648   2016-05-06   
406-300 3 Kalispell MT 453F ONVOY, LLC - MT 648   2017-05-15   
406-300 4 Kalispell MT 453F ONVOY, LLC - MT 648   2016-07-29   
406-300 5 Kalispell MT 453F ONVOY, LLC - MT 648   2017-11-20   
406-302 A Wolf Creek MT 453F ONVOY, LLC - MT 648      
406-302 0 Wolf Creek MT 453F ONVOY, LLC - MT 648   2012-12-17   
406-302 4 Wolf Creek MT 453F ONVOY, LLC - MT 648   2019-09-15   
406-302 5 Wolf Creek MT 453F ONVOY, LLC - MT 648   2019-09-15   
406-302 7 Wolf Creek MT 453F ONVOY, LLC - MT 648   2011-11-28   
406-302 8 Wolf Creek MT 453F ONVOY, LLC - MT 648   2019-10-28   
406-302 9 Wolf Creek MT 453F ONVOY, LLC - MT 648   2020-01-03   
406-303 2 Missoula MT 453F ONVOY, LLC - MT 648   2020-11-30   
406-303 4 Missoula MT 453F ONVOY, LLC - MT 648   2019-11-18   
406-303 5 Missoula MT 453F ONVOY, LLC - MT 648   2020-11-30   
406-303 7 Missoula MT 453F ONVOY, LLC - MT 648   2020-11-30   
406-303 8 Missoula MT 453F ONVOY, LLC - MT 648   2020-11-30   
406-308 1 Cascade MT 453F ONVOY, LLC - MT 648   2020-11-08   
406-308 2 Cascade MT 453F ONVOY, LLC - MT 648   2020-01-03   
406-308 3 Cascade MT 453F ONVOY, LLC - MT 648   2020-06-05   
406-308 4 Cascade MT 453F ONVOY, LLC - MT 648   2020-01-03   
406-308 5 Cascade MT 453F ONVOY, LLC - MT 648   2019-10-28   
406-308 6 Cascade MT 453F ONVOY, LLC - MT 648   2019-09-15   
406-309 8 Kalispell MT 453F ONVOY, LLC - MT 648   2019-02-19   
406-309 9 Kalispell MT 453F ONVOY, LLC - MT 648   2019-02-19   
406-310 3 Butte MT 453F ONVOY, LLC - MT 648   2021-07-05   
406-310 5 Butte MT 453F ONVOY, LLC - MT 648   2021-07-05   
406-313 A Boulder MT 453F ONVOY, LLC - MT 648      
406-313 0 Boulder MT 453F ONVOY, LLC - MT 648   2013-01-17   
406-313 2 Boulder MT 453F ONVOY, LLC - MT 648   2020-04-04   
406-313 3 Boulder MT 453F ONVOY, LLC - MT 648   2019-10-28   
406-313 4 Boulder MT 453F ONVOY, LLC - MT 648   2020-01-03   
406-313 5 Boulder MT 453F ONVOY, LLC - MT 648   2020-02-23   
406-313 6 Boulder MT 453F ONVOY, LLC - MT 648   2013-01-17   
406-313 8 Boulder MT 453F ONVOY, LLC - MT 648   2020-04-04   
406-315 4 Great Falls MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-315 5 Great Falls MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-315 6 Great Falls MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-315 7 Great Falls MT 453F ONVOY, LLC - MT 648   2012-12-13   
406-316 1 Boulder MT 453F ONVOY, LLC - MT 648   2021-04-22   
406-316 3 Boulder MT 453F ONVOY, LLC - MT 648   2020-06-05   
406-316 4 Boulder MT 453F ONVOY, LLC - MT 648   2020-11-08   
406-316 5 Boulder MT 453F ONVOY, LLC - MT 648   2021-05-15   
406-316 6 Boulder MT 453F ONVOY, LLC - MT 648   2021-08-28   
406-316 7 Boulder MT 453F ONVOY, LLC - MT 648   2021-10-11   
406-316 8 Boulder MT 453F ONVOY, LLC - MT 648   2021-11-18   
406-317 5 Missoula MT 453F ONVOY, LLC - MT 648   2021-02-19   
406-317 6 Missoula MT 453F ONVOY, LLC - MT 648   2021-02-19   
406-317 8 Missoula MT 453F ONVOY, LLC - MT 648   2021-02-19   
406-317 9 Missoula MT 453F ONVOY, LLC - MT 648   2021-02-19   
406-319 3 Polson MT 453F ONVOY, LLC - MT 648   2021-03-07   
406-319 4 Polson MT 453F ONVOY, LLC - MT 648   2019-09-15   
406-319 5 Polson MT 453F ONVOY, LLC - MT 648   2021-03-07   
406-319 6 Polson MT 453F ONVOY, LLC - MT 648   2007-03-08   
406-319 8 Polson MT 453F ONVOY, LLC - MT 648   2021-07-05   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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