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
406-518 4 Gallatin Gateway MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-518 5 Gallatin Gateway MT 453F ONVOY, LLC - MT 650   2020-11-10   
406-518 7 Gallatin Gateway MT 453F ONVOY, LLC - MT 650   2011-11-24   
406-518 9 Gallatin Gateway MT 453F ONVOY, LLC - MT 650   2021-07-05   
406-530 1 Laurel MT 453F ONVOY, LLC - MT 650   2006-10-20   
406-534 5 Billings MT 453F ONVOY, LLC - MT 650   2013-12-09   
406-534 7 Billings MT 453F ONVOY, LLC - MT 650   2013-12-09   
406-545 7 Billings MT 453F ONVOY, LLC - MT 650   2009-05-28   
406-551 1 Bozeman MT 453F ONVOY, LLC - MT 650   2006-05-27   
406-577 A Bozeman MT 453F ONVOY, LLC - MT 650      
406-577 1 Bozeman MT 453F ONVOY, LLC - MT 650      
406-577 3 Bozeman MT 453F ONVOY, LLC - MT 650   2015-08-13   
406-577 8 Bozeman MT 453F ONVOY, LLC - MT 650   2014-03-31   
406-577 9 Bozeman MT 453F ONVOY, LLC - MT 650   2014-03-31   
406-578 5 Wilsall MT 453F ONVOY, LLC - MT 650   2011-10-24   
406-578 7 Wilsall MT 453F ONVOY, LLC - MT 650   2007-03-19   
406-602 0 Bozeman MT 453F ONVOY, LLC - MT 650   2019-07-08   
406-606 4 Billings MT 453F ONVOY, LLC - MT 650   2019-07-08   
406-606 6 Billings MT 453F ONVOY, LLC - MT 650   2019-07-08   
406-616 A Three Forks MT 453F ONVOY, LLC - MT 650      
406-616 0 Three Forks MT 453F ONVOY, LLC - MT 650   2020-11-10   
406-616 1 Three Forks MT 453F ONVOY, LLC - MT 650   2012-12-17   
406-616 4 Three Forks MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-616 7 Three Forks MT 453F ONVOY, LLC - MT 650   2011-08-22   
406-616 9 Three Forks MT 453F ONVOY, LLC - MT 650   2021-02-11   
406-623 5 Hardin MT 453F ONVOY, LLC - MT 650   2006-10-20   
406-623 7 Hardin MT 453F ONVOY, LLC - MT 650   2011-07-17   
406-623 8 Hardin MT 453F ONVOY, LLC - MT 650   2019-10-28   
406-629 A Hardin MT 453F ONVOY, LLC - MT 650      
406-629 1 Hardin MT 453F ONVOY, LLC - MT 650   2012-12-17   
406-629 2 Hardin MT 453F ONVOY, LLC - MT 650   2012-12-17   
406-629 4 Hardin MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-629 5 Hardin MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-629 6 Hardin MT 453F ONVOY, LLC - MT 650   2023-04-18   
406-630 5 Sidney MT 453F ONVOY, LLC - MT 650   2006-10-20   
406-630 6 Sidney MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-630 7 Sidney MT 453F ONVOY, LLC - MT 650   2011-10-24   
406-635 3 Terry (Mid-Rivers) MT 453F ONVOY, LLC - MT 650   2021-07-08   
406-635 7 Terry (Mid-Rivers) MT 453F ONVOY, LLC - MT 650   2021-03-07   
406-637 4 Terry MT 453F ONVOY, LLC - MT 650   2012-12-17   
406-637 6 Terry MT 453F ONVOY, LLC - MT 650   2007-03-19   
406-637 7 Terry MT 453F ONVOY, LLC - MT 650   2011-10-24   
406-638 5 Hardin MT 453F ONVOY, LLC - MT 650   2021-07-05   
406-638 8 Hardin MT 453F ONVOY, LLC - MT 650   2021-07-05   
406-640 6 West Yellowstone MT 453F ONVOY, LLC - MT 650   2021-07-08   
406-641 1 West Yellowstone MT 453F ONVOY, LLC - MT 650   2012-12-17   
406-641 3 West Yellowstone MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-641 4 West Yellowstone MT 453F ONVOY, LLC - MT 650   2020-11-10   
406-641 5 West Yellowstone MT 453F ONVOY, LLC - MT 650   2019-09-15   
406-641 7 West Yellowstone MT 453F ONVOY, LLC - MT 650   2011-10-24   

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

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