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Salt Lake City, UT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
385-371 4   6529 T-MOBILE USA, INC. 660   2021-04-10   
385-371 5   6529 T-MOBILE USA, INC. 660   2021-04-10   
385-371 6   6529 T-MOBILE USA, INC. 660   2021-04-10   
385-371 7   6529 T-MOBILE USA, INC. 660   2021-04-10   
385-371 8   6529 T-MOBILE USA, INC. 660   2021-04-10   
385-371 9   6529 T-MOBILE USA, INC. 660   2021-04-10   
385-377 A SLKCUT242MD  021J AIRUS, INC. - UT 660      
385-377 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2018-01-22   
385-377 1   021J AIRUS, INC. - UT 660   2017-08-28   
385-377 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-11-17   
385-377 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-09-29   
385-377 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-11-17   
385-377 5   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-11-17   
385-377 6   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-12-18   
385-377 7   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-09-29   
385-377 8   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-10-16   
385-377 9   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2017-10-16   
385-379 A WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-379 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-05-21   
385-379 1   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-05-21   
385-379 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-19   
385-379 3   871E ONVOY, LLC - UT 660   2021-03-13   
385-379 4   871E ONVOY, LLC - UT 660   2021-03-13   
385-379 5   871E ONVOY, LLC - UT 660   2021-03-13   
385-379 6   871E ONVOY, LLC - UT 660   2021-03-13   
385-379 7   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-19   
385-379 8   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-08-23   
385-379 9   7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT 660   2021-04-13   
385-385 A WVCYUT14DS1  871E ONVOY, LLC - UT 660   2024-11-22   
385-385 0   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 1   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 2   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 3   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 4   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 5   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 6   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 7   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 8   871E ONVOY, LLC - UT 660   2024-11-22   
385-385 9   871E ONVOY, LLC - UT 660   2024-11-22   
385-386 A SLKCUTMAXNY  321J HD CARRIER LLC 660      
385-386 0   526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2020-03-08   
385-386 1   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2020-04-07   
385-386 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2020-04-07   
385-386 3   871E ONVOY, LLC - UT 660   2020-03-14   
385-386 4   871E ONVOY, LLC - UT 660   2020-03-14   
385-386 5   871E ONVOY, LLC - UT 660   2020-03-14   
385-386 6   871E ONVOY, LLC - UT 660   2020-12-15   
385-386 7   716D VERACITY COMMUNICATIONS, INC. - UT 660   2020-12-01   
385-386 8   871E ONVOY, LLC - UT 660   2020-12-15   
385-386 9   321J HD CARRIER LLC 660   2020-03-07   
385-395 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-395 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 1   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 5   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 6   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 7   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 8   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-395 9   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-02-27   
385-401 A WVCYUT149MD  597F VOIP INNOVATIONS, LLC 660      
385-401 0   871E ONVOY, LLC - UT 660   2019-11-07   
385-401 1   597F VOIP INNOVATIONS, LLC 660   2019-08-09   
385-401 2   871E ONVOY, LLC - UT 660   2019-10-05   
385-401 3   871E ONVOY, LLC - UT 660   2019-10-05   
385-401 4   871E ONVOY, LLC - UT 660   2019-10-05   
385-401 5   871E ONVOY, LLC - UT 660   2019-10-05   
385-401 6   6529 T-MOBILE USA, INC. 660   2019-09-21   
385-401 7   6529 T-MOBILE USA, INC. 660   2019-09-21   
385-401 8   6529 T-MOBILE USA, INC. 660   2019-09-21   
385-401 9   6529 T-MOBILE USA, INC. 660   2019-09-21   
385-414 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-414 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-06-10   
385-414 1   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-06-30   
385-414 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-08-03   
385-414 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-08-15   
385-414 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-06-20   
385-414 5   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2012-07-31   
385-414 6   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2012-06-12   
385-414 7   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2012-06-12   
385-414 8   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2012-06-12   
385-414 9   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2012-06-12   
385-415 A SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660      
385-415 0   871E ONVOY, LLC - UT 660   2016-01-05   
385-415 1   871E ONVOY, LLC - UT 660   2016-01-05   
385-415 2   318J COMCAST IP PHONE, LLC 660   2016-01-05   
385-415 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2016-02-04   
385-415 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2016-02-04   
385-415 5   716D VERACITY COMMUNICATIONS, INC. - UT 660   2016-01-05   
385-415 6   624H ONVOY SPECTRUM, LLC 660   2022-06-15   
385-415 7   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2016-01-07   
385-415 8   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2016-01-07   
385-415 9   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2016-01-05   
385-418 A WVCYUT14DMD  495J STRATUS NETWORKS 660      
385-418 0   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-08-23   
385-418 1   495J STRATUS NETWORKS 660   2021-05-17   
385-418 2   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-19   
385-418 3   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-19   
385-418 4   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2021-06-19   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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