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Laramie, WY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-357 5 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-12-13   
307-357 6 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2025-01-19   
307-357 7 CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654   2025-01-20   
307-357 8 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-12-04   
307-357 9 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-04-12   
307-395 A CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-395 0 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2021-10-10   
307-395 1 CHYNWYRF2MD  939H COMMIO, LLC 654   2022-07-29   
307-395 2 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2022-09-17   
307-395 3 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2022-10-03   
307-395 4 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2022-01-02   
307-395 5 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2022-01-02   
307-395 6 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2022-10-16   
307-395 7 CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2022-10-22   
307-395 8 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-07-23   
307-395 9   450F ONVOY, LLC - WY 654   2025-02-02   
307-399 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-460 A CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-460 0 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2007-04-08   
307-460 1 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2007-10-16   
307-460 2   792K CHARTER IP ENABLED SERVICES, LLC 654   2007-10-19   
307-460 3   792K CHARTER IP ENABLED SERVICES, LLC 654   2005-04-18   
307-460 4 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-460 5 CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2008-02-13   
307-460 6 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-09-05   
307-460 7 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2006-11-05   
307-460 8 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2008-06-12   
307-460 9   792K CHARTER IP ENABLED SERVICES, LLC 654   2008-11-03   
307-476 A   450F ONVOY, LLC - WY 654   2025-03-02   
307-476 0   450F ONVOY, LLC - WY 654   2025-03-02   
307-476 1   450F ONVOY, LLC - WY 654   2025-04-11   
307-476 2   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2025-09-26   
307-476 8   450F ONVOY, LLC - WY 654   2025-05-10   
307-703 A CHYNWYVACM1  013B UNION TELEPHONE COMPANY 654      
307-721 A LARMWYNMDS0  9636 QWEST CORPORATION 654      
307-742 A LARMWYNMDS0  9636 QWEST CORPORATION 654      
307-745 A LARMWYNMDS0  9636 QWEST CORPORATION 654      
307-755 A LARMWYNMDS0  9636 QWEST CORPORATION 654      
307-760 A CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-761 A CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-761 0 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-761 1 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-761 2 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-761 3 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-761 4 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2017-09-11   
307-761 5 CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2017-03-16   
307-761 6 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-09-05   
307-761 7 CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-07-08   
307-761 8 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2015-09-13   
307-761 9 CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2014-08-13   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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