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Cheyenne, WY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-415 0   6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2025-11-05   
307-415 1 CHYNWYJL8MD  732J NUSO, LLC 654   2023-04-24   
307-415 2 CHYNWYJL8MD  732J NUSO, LLC 654   2024-07-07   
307-415 3 CHYNWYJL8MD  732J NUSO, LLC 654   2024-07-07   
307-415 4 CHYNWYJL8MD  732J NUSO, LLC 654   2024-01-06   
307-415 5 CHYNWYJLAMD  732J NUSO, LLC 654   2024-12-01   
307-415 6 CHYNWYJL8MD  732J NUSO, LLC 654   2024-01-06   
307-415 7 CHYNWYJLAMD  732J NUSO, LLC 654   2024-12-01   
307-415 8 CHYNWYJLAMD  732J NUSO, LLC 654   2024-12-01   
307-421 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-426 A   792K CHARTER IP ENABLED SERVICES, LLC 654      
307-426 0 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2024-12-02   
307-426 1   081F BANDWIDTH.COM CLEC, LLC - WY 654   2026-02-15   
307-426 4   792K CHARTER IP ENABLED SERVICES, LLC 654   2007-07-16   
307-426 5   792K CHARTER IP ENABLED SERVICES, LLC 654   2010-02-18   
307-426 6   6529 T-MOBILE USA, INC. 654   2025-09-14   
307-426 7   6529 T-MOBILE USA, INC. 654   2025-09-14   
307-426 8   6529 T-MOBILE USA, INC. 654   2025-09-14   
307-432 A CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 0 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 1 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 2 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 3 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 4 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 5 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 6 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 7 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-432 9 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 A CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 0 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 1 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 2 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 3 CHYNWYMADS0  9636 QWEST CORPORATION 654   2009-02-12   
307-433 4 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2006-09-08   
307-433 7 CHYNWY07GMD  5562 METROPCS, INC. 654   2019-03-11   
307-433 8 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-433 9 CHYNWYMADS0  9636 QWEST CORPORATION 654      
307-443 A CHYNWYRF2MD  939H COMMIO, LLC 654      
307-443 0   6529 T-MOBILE USA, INC. 654   2025-12-08   
307-443 1   6529 T-MOBILE USA, INC. 654   2025-12-08   
307-443 2   6529 T-MOBILE USA, INC. 654   2025-12-08   
307-443 3 CHYNWYRF2MD  939H COMMIO, LLC 654   2019-08-17   
307-443 4 CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654   2024-10-23   
307-443 5 CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654   2024-10-23   
307-443 6 CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654   2024-10-23   
307-443 7   6529 T-MOBILE USA, INC. 654   2025-12-08   
307-443 8   6529 T-MOBILE USA, INC. 654   2025-12-08   
307-443 9   6529 T-MOBILE USA, INC. 654   2025-12-08   
307-459 A CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-459 0 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2004-12-29   

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

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