Local Calling Guide

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West Yellowstone, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-640 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-640 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-640 1 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-640 2 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-640 3 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2010-02-20   
406-640 4 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2011-01-10   
406-640 5 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2022-02-12   
406-640 6 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-07-08   
406-640 7 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2022-06-18   
406-640 8 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2014-03-31   
406-640 9 BLNGMT933MD  073H TELNYX LLC 650   2018-07-25   
406-641 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-641 0 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-641 1 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2012-12-17   
406-641 2 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2015-06-05   
406-641 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-641 4 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2020-11-10   
406-641 5 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2019-09-15   
406-641 6   624H ONVOY SPECTRUM, LLC 650   2025-02-17   
406-641 7 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2011-10-24   
406-641 8 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-03-07   
406-641 9 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2021-03-07   
406-646 A WYLWMTMARS1  9636 QWEST CORPORATION 650      
406-646 0 WYLWMTMARS1  9636 QWEST CORPORATION 650      
406-646 1 WYLWMTMARS1  9636 QWEST CORPORATION 650      
406-646 2 BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650   2004-11-13   
406-646 3 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2007-03-19   
406-646 4 WYLWMTMARS1  9636 QWEST CORPORATION 650      
406-646 5 WYLWMTMARS1  9636 QWEST CORPORATION 650      
406-646 6 BLNGMTMALMD  994E BANDWIDTH.COM CLEC, LLC - MT 650   2009-02-13   
406-646 7 WYLWMTMARS1  9636 QWEST CORPORATION 650      
406-646 8 BLNGMTAS9MD  453F ONVOY, LLC - MT 650   2023-08-20   
406-646 9 WYLWMTMARS1  9636 QWEST CORPORATION 650      

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

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