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Sheridan, WY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-533 1 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-04-26   
307-533 2 CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2024-05-18   
307-533 3   6529 T-MOBILE USA, INC. 654   2025-11-23   
307-533 4 CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2023-09-13   
307-533 5 CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2024-07-12   
307-533 6 CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2023-12-26   
307-533 7 CSPRWYMAXEX  6529 T-MOBILE USA, INC. 654   2023-12-26   
307-533 8 CHYNWYRF2MD  939H COMMIO, LLC 654   2022-09-10   
307-533 9 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-07-23   
307-655 A DNRHWYMARS1  9636 QWEST CORPORATION 654      
307-655 0 DNRHWYMARS1  9636 QWEST CORPORATION 654      
307-655 1 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2011-01-16   
307-655 2 DNRHWYMARS1  9636 QWEST CORPORATION 654      
307-655 3 DNRHWYMARS1  9636 QWEST CORPORATION 654      
307-655 4 BASNWYXCDS1  7466 TRI TEL, INC. 654   2010-02-19   
307-655 5   792K CHARTER IP ENABLED SERVICES, LLC 654   2005-07-30   
307-655 6 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2010-06-25   
307-655 7 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2006-11-05   
307-655 8   792K CHARTER IP ENABLED SERVICES, LLC 654   2008-11-21   
307-655 9 DNRHWYMARS1  9636 QWEST CORPORATION 654      
307-672 A SHRDWYMADS0  9636 QWEST CORPORATION 654      
307-673 A SHRDWYMADS0  9636 QWEST CORPORATION 654      
307-674 A SHRDWYMADS0  9636 QWEST CORPORATION 654      
307-675 A SHRDWYCT0MD  268A ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY 654      
307-683 A STRYWYMARS1  9636 QWEST CORPORATION 654      
307-683 0 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-17   
307-683 1 CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2016-11-28   
307-683 2 STRYWYMARS1  9636 QWEST CORPORATION 654      
307-683 3 STRYWYMARS1  9636 QWEST CORPORATION 654      
307-683 4 CHYNWYMAZMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 654   2010-11-01   
307-683 5 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2018-11-02   
307-683 6 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2010-11-13   
307-683 7 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2012-02-12   
307-683 8 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2018-11-02   
307-683 9 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-09-07   
307-706 A CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-751 A CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 0 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 1 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 2 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 3 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 4 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 5 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 6 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 7 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 8 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-751 9 CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-752 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-763 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-763 0 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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