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Cheyenne, WY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-459 1 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2005-01-26   
307-459 2 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2011-01-15   
307-459 3 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2013-06-23   
307-459 4 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-459 5 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2011-06-11   
307-459 6 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2014-10-23   
307-459 8 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2021-08-20   
307-475 A CHYNWYRF1MD  073H TELNYX LLC 654      
307-475 1 CHYNWYRF1MD  073H TELNYX LLC 654   2017-02-11   
307-475 3 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-06-20   
307-475 6 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-475 7 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-475 8 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-477 A CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-484 A   700J WAVENATION, LLC 654   2026-03-06   
307-484 0   700J WAVENATION, LLC 654   2026-03-06   
307-507 A   953H WIDE VOICE, LLC - WY 654   2025-05-30   
307-507 1   953H WIDE VOICE, LLC - WY 654   2025-05-30   
307-507 2   6529 T-MOBILE USA, INC. 654   2025-10-31   
307-507 3   6529 T-MOBILE USA, INC. 654   2025-10-31   
307-507 4   6529 T-MOBILE USA, INC. 654   2025-10-31   
307-507 5   6529 T-MOBILE USA, INC. 654   2025-10-31   
307-507 6   6529 T-MOBILE USA, INC. 654   2025-10-31   
307-509 A CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-509 0 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2008-11-09   
307-509 5 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-09-07   
307-509 9 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2012-09-27   
307-514 A   792K CHARTER IP ENABLED SERVICES, LLC 654      
307-514 0   792K CHARTER IP ENABLED SERVICES, LLC 654   2006-10-19   
307-514 1   792K CHARTER IP ENABLED SERVICES, LLC 654   2007-09-24   
307-514 2   792K CHARTER IP ENABLED SERVICES, LLC 654   2005-04-16   
307-514 3   792K CHARTER IP ENABLED SERVICES, LLC 654   2005-10-14   
307-514 4   792K CHARTER IP ENABLED SERVICES, LLC 654   2006-01-27   
307-514 5   792K CHARTER IP ENABLED SERVICES, LLC 654   2012-03-05   
307-514 6   792K CHARTER IP ENABLED SERVICES, LLC 654   2012-07-06   
307-514 9   792K CHARTER IP ENABLED SERVICES, LLC 654   2009-03-05   
307-529 A   450F ONVOY, LLC - WY 654   2025-03-23   
307-529 0   450F ONVOY, LLC - WY 654   2009-10-09   
307-529 8   450F ONVOY, LLC - WY 654   2025-04-11   
307-630 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-631 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-632 A CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 A CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 0 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 1 CHYNWY07GMD  5562 METROPCS, INC. 654   2019-04-11   
307-633 2 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 3 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 4 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 5 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-633 6 CHYNWYMADS0  9636 QWEST CORPORATION 654      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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