Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Old Faithful, WY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-430 A BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2024-02-12   
307-430 0 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2024-02-12   
307-545 A OLFTWYMARS1  9636 QWEST CORPORATION 650      
307-545 0 BLNGMTWE8MD  508J CENTURYLINK COMMUNICATIONS, LLC 650   2016-08-19   
307-545 1 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2012-12-13   
307-545 2 OLFTWYMARS1  9636 QWEST CORPORATION 650      
307-545 3 BLNGMTAS9MD  081F BANDWIDTH.COM CLEC, LLC - WY 650   2011-11-25   
307-545 4 OLFTWYMARS1  9636 QWEST CORPORATION 650      
307-545 5 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2012-12-13   
307-545 6 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2007-04-21   
307-545 7 OLFTWYMARS1  9636 QWEST CORPORATION 650      
307-545 8 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2012-12-13   
307-545 9 OLFTWYMARS1  9636 QWEST CORPORATION 650      
307-549 A OLFTWY021MD  013B UNION TELEPHONE COMPANY 650      
307-888 A BLNGMTWE9MD  073H TELNYX LLC 650      
307-888 0 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2021-07-11   
307-888 1 BLNGMT934MD  939H COMMIO, LLC 650   2022-04-01   
307-888 2 BLNGMTWE6MD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650   2023-01-27   
307-888 3 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2021-03-02   
307-888 4 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2021-03-02   
307-888 5 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2023-06-18   
307-888 6 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2019-09-07   
307-888 7 BLNGMTAS9MD  450F ONVOY, LLC - WY 650   2019-09-07   
307-888 8 BLNGMTWE9MD  073H TELNYX LLC 650   2017-04-15   
307-888 9 BLNGMTMALMD  081F BANDWIDTH.COM CLEC, LLC - WY 650   2022-02-19   

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

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