Universal Licensing System
KNKN255
License details
| ULS identifier | 13074 |
|---|---|
| Call sign | KNKN255 |
| Radio service | CL |
| Status | A |
| Grant date | 2020-10-20 |
| Expiration | 2030-10-01 |
| Frequency range | 824.04 - 891.48 MHz (8 frequencies) |
| Locations | 1 |
| Representative location | Miles City, CUSTER, MT |
| Coordinates | 46.3895000, -105.7568611 |
| Source archive | l_cell.zip |
| Dataset refreshed | 2026-08-02 02:07:19 |
Licensee
| Name | AT&T Mobility Spectrum, LLC |
|---|---|
| Applicant type | L |
| FRN | 0014980726 |
| Location | Plano, TX |
| Address | 3400 W Plano Pkwy., Plano, TX, 75075 |
| Phone | 8556997073 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 2 | 2 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 2 | 3 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 3 | 1 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 3 | 3 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 3 | 6 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 4 | 1 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 4 | 2 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 4 | 3 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 6 | 1 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 6 | 4 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 6 | 5 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 7 | 1 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 7 | 2 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 7 | 4 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 8 | 4 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 8 | 5 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 8 | 6 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 9 | 4 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 9 | 5 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 9 | 6 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 10 | 4 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 10 | 5 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 10 | 6 | 824.04000000 | 834.99000000 | 140.820000 | ||||
| 2 | 1 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 2 | 2 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 2 | 3 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 3 | 1 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 3 | 3 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 3 | 6 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 4 | 1 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 4 | 2 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 4 | 3 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 6 | 1 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 6 | 4 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 6 | 5 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 7 | 1 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 7 | 2 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 7 | 4 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 8 | 4 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 8 | 5 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 8 | 6 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 9 | 4 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 9 | 5 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 9 | 6 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 10 | 4 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 10 | 5 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 10 | 6 | 845.01000000 | 846.48000000 | 140.820000 | ||||
| 2 | 1 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 2 | 2 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 2 | 3 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 3 | 1 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 3 | 3 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 3 | 6 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 4 | 1 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 4 | 2 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 4 | 3 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 6 | 1 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 6 | 4 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 6 | 5 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 7 | 1 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 7 | 2 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 7 | 4 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 8 | 4 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 8 | 5 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 8 | 6 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 9 | 4 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 9 | 5 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 9 | 6 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 10 | 4 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 10 | 5 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 10 | 6 | 869.04000000 | 879.99000000 | 140.820000 | ||||
| 2 | 1 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 2 | 2 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 2 | 3 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 3 | 1 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 3 | 3 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 3 | 6 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 4 | 1 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 4 | 2 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 4 | 3 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 6 | 1 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 6 | 4 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 6 | 5 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 7 | 1 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 7 | 2 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 7 | 4 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 8 | 4 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 8 | 5 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 8 | 6 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 9 | 4 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 9 | 5 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 9 | 6 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 10 | 4 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 10 | 5 | 890.01000000 | 891.48000000 | 140.820000 | ||||
| 10 | 6 | 890.01000000 | 891.48000000 | 140.820000 |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 2 | T | Signal Butte Road (108858), Miles City, CUSTER, MT | 46.38950000, -105.75686111 | 943.100 m | LTOWER | 49.400 m structure / 53.000 m overall | N |
| 3 | T | Conns Coulee Road (108916), TERRY, PRAIRIE, MT | 46.72819444, -105.36633333 | 785.200 m | GTOWER | 86.000 m structure / 90.200 m overall | N |
| 4 | T | 599 Pennel Road (108918), Baker, FALLON, MT | 46.42750000, -104.34663889 | 953.700 m | GTOWER | 147.200 m structure / 150.900 m overall | N |
| 6 | T | Schmidt Lane (108917), GLENDIVE, DAWSON, MT | 47.08361111, -104.80200000 | 745.500 m | LTOWER | 137.200 m structure / 143.300 m overall | N |
| 7 | T | 2446 Cartersville Road (108803), Forsyth, ROSEBUD, MT | 46.29480556, -106.24988889 | 822.700 m | GTOWER | 146.600 m structure / 149.000 m overall | N |
| 8 | T | Rue Avenue (108859), Broadus, POWDER RIVER, MT | 45.44944444, -105.41083333 | 963.500 m | MTOWER | 21.600 m structure / 23.500 m overall | N |
| 9 | T | 1953 WEST OLD HWY 10 (143994), SHIRLEY, CUSTER, MT | 46.59372222, -105.56936111 | 700.700 m | GTOWER | 59.700 m structure / 60.700 m overall | N |
| 10 | T | 896 EAST OLD HWY 10 (142110), FALLON, PRAIRIE, MT | 46.84716667, -105.12652778 | 664.200 m | GTOWER | 59.700 m structure / 60.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 23.200 m | 164.500 | 140.820000 | |||||
| 1 | 3 | 90.200 m | 119.300 | 140.820000 | |||||
| 1 | 4 | 151.200 m | 193.600 | 140.820000 | |||||
| 1 | 6 | 140.820000 | |||||||
| 1 | 7 | 140.820000 | |||||||
| 2 | 2 | 23.200 m | 164.500 | 140.820000 | |||||
| 2 | 4 | 140.820000 | |||||||
| 2 | 7 | 140.820000 | |||||||
| 3 | 2 | 140.820000 | |||||||
| 3 | 3 | 140.820000 | |||||||
| 3 | 4 | 140.820000 | |||||||
| 4 | 6 | 140.820000 | |||||||
| 4 | 7 | 140.820000 | |||||||
| 4 | 8 | 140.820000 | |||||||
| 4 | 9 | 140.820000 | |||||||
| 4 | 10 | 140.820000 | |||||||
| 5 | 6 | 140.820000 | |||||||
| 5 | 8 | 140.820000 | |||||||
| 5 | 9 | 140.820000 | |||||||
| 5 | 10 | 140.820000 | |||||||
| 6 | 3 | 140.820000 | |||||||
| 6 | 8 | 140.820000 | |||||||
| 6 | 9 | 140.820000 | |||||||
| 6 | 10 | 140.820000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2000 COBURN ROAD, BILLINGS, MT |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-09-03 | KNKN255 | LIAUA |
| 2024-01-24 | KNKN255 | LIAUA |
| 2023-01-18 | KNKN255 | LIAUA |
| 2023-01-12 | KNKN255 | LIAUA |
| 2020-10-20 | KNKN255 | LIREN |
| 2020-07-06 | KNKN255 | LETRES |
| 2018-08-29 | KNKN255 | LIAUA |
| 2018-08-24 | KNKN255 | LIAUA |
| 2017-06-08 | KNKN255 | LIAUA |
| 2016-08-17 | KNKN255 | LIAUA |
| 2016-08-17 | KNKN255 | ESUAPR |
| 2016-07-30 | KNKN255 | LIAUA |
| 2016-07-29 | KNKN255 | ESUAPR |
| 2015-01-31 | KNKN255 | LIASS |
| 2014-12-05 | KNKN255 | ESUAPR |
| 2014-07-15 | KNKN255 | LIMOD |
| 2014-02-18 | KNKN255 | ESUAPR |
| 2014-02-13 | KNKN255 | LIAUA |
| 2014-02-12 | KNKN255 | ESUAPR |
| 2013-12-05 | KNKN255 | ESUAPR |
| 2012-11-27 | KNKN255 | LIMOD |
| 2012-11-24 | KNKN255 | LIAUA |
| 2012-11-23 | KNKN255 | ESUAPR |
| 2012-11-07 | KNKN255 | ESUAPR |
| 2012-05-21 | KNKN255 | ESUAPR |
| 2012-05-15 | KNKN255 | LIAUA |
| 2012-05-14 | KNKN255 | ESUAPR |
| 2012-01-19 | KNKN255 | ESUAPR |
| 2011-09-24 | KNKN255 | LITRAN |
| 2011-07-29 | KNKN255 | ESUAPR |
| 2011-03-24 | KNKN255 | AUTHPR |
| 2011-01-08 | KNKN255 | LIASS |
| 2011-01-04 | KNKN255 | ESUAPR |
| 2010-11-16 | KNKN255 | LIREN |
| 2010-07-05 | KNKN255 | LETRES |
| 2010-06-29 | KNKN255 | LIASS |
| 2010-06-25 | KNKN255 | ESUAPR |
| 2010-06-23 | KNKN255 | ESUAPR |
| 2010-06-22 | KNKN255 | LIASS |
| 2010-06-18 | KNKN255 | ESUAPR |
| 2010-06-07 | KNKN255 | ESUAPR |
| 2010-06-03 | KNKN255 | ESUAPR |
| 2009-11-25 | KNKN255 | LIMOD |
| 2009-09-18 | KNKN255 | ESUAPR |
| 2009-08-14 | KNKN255 | LIMOD |
| 2009-07-30 | KNKN255 | ESUAPR |
| 2009-07-07 | KNKN255 | ESUAPR |
| 2009-05-23 | KNKN255 | ESUAPR |
| 2009-05-01 | KNKN255 | ESUAPR |
| 2009-01-09 | KNKN255 | LITRAN |
| 2008-10-31 | KNKN255 | ESUAPR |
| 2008-09-05 | KNKN255 | LIMOD |
| 2008-07-03 | KNKN255 | ESUAPR |
| 2008-06-13 | KNKN255 | ESUAPR |
| 2008-02-09 | KNKN255 | LITRAN |
| 2008-01-30 | KNKN255 | ESUAPR |
| 2007-11-16 | KNKN255 | LITRAN |
| 2007-10-25 | KNKN255 | ESUAPR |
| 2007-07-19 | KNKN255 | ESUAPR |
| 2007-06-07 | KNKN255 | ESUAPR |
| 2006-03-01 | KNKN255 | LIAUA |
| 2006-02-28 | KNKN255 | ESUAPR |
| 2005-09-26 | KNKN255 | LTSAPR |
| 2005-09-24 | KNKN255 | LIAUA |
| 2005-08-01 | KNKN255 | LITRAN |
| 2005-05-30 | KNKN255 | LTSAPR |
| 2005-01-25 | KNKN255 | LTSAPR |
| 2001-05-01 | KNKN255 | LIAUA |
| 2000-11-29 | KNKN255 | LIREN |
| 2000-11-29 | KNKN255 | AUTHPR |
| 2000-07-09 | KNKN255 | LETRES |
| 1999-11-15 | KNKN255 | AUTHPR |
| 1999-11-10 | KNKN255 | LIMOD |
| 1999-10-05 | KNKN255 | LIAUA |
| 1999-05-19 | KNKN255 | LIAUA |
| 1999-03-21 | KNKN255 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 13074 | 2026-08-02 02:07:14 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNKN255 | ULS 13074 | 2026-08-02 02:07:19 |
| Status | A | ULS 13074 | 2026-08-02 02:07:19 |
| Service | CL | ULS 13074 | 2026-08-02 02:07:19 |
| Grant Date | 2020-10-20 | ULS 13074 | 2026-08-02 02:07:19 |
| Expiration Date | 2030-10-01 | ULS 13074 | 2026-08-02 02:07:19 |
Related FCC records
| System or type | Record | Relationship |
|---|---|---|
| COMPANY | AT&T Mobility Spectrum, LLC | Filed By |
| FILING | 10015 | Filed By |
| FILING | 10016 | Filed By |
| FILING | 10018 | Filed By |
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| FILING | 10274 | Filed By |
| FILING | 10276 | Filed By |
| FILING | 10280 | Filed By |
| FILING | 10288 | Filed By |
| FILING | 10293 | Filed By |
| FILING | 10295 | Filed By |
| FILING | 10298 | Filed By |
| FILING | 10301 | Filed By |
| FILING | 10306 | Filed By |
| FILING | 10316 | Filed By |
| FILING | 10320 | Filed By |
| FILING | 10323 | Filed By |
| FILING | 10325 | Filed By |
| FILING | 10326 | Filed By |
| FILING | 10329 | Filed By |
| FILING | 10330 | Filed By |
| FILING | 10334 | Filed By |
| FILING | 10337 | Filed By |
| FILING | 10339 | Filed By |
| FILING | 10372 | Filed By |
| FILING | 10377 | Filed By |
| FILING | 10391 | Filed By |
| FILING | 10398 | Filed By |
| FILING | 10402 | Filed By |
| FILING | 10403 | Filed By |
| FILING | 10404 | Filed By |
| FILING | 10429 | Filed By |
| FILING | 10455 | Filed By |
| FILING | 10461 | Filed By |
| FILING | 10465 | Filed By |
| FILING | 10470 | Filed By |
| FILING | 10471 | Filed By |
| FILING | 10478 | Filed By |
| FILING | 10483 | Filed By |
| FILING | 10515 | Filed By |
| FILING | 10549 | Filed By |
| FILING | 10553 | Filed By |
| FILING | 10554 | Filed By |
| FILING | 10555 | Filed By |
| FILING | 10556 | Filed By |
| FILING | 10557 | Filed By |
| FILING | 10559 | Filed By |
| FILING | 10563 | Filed By |
| FILING | 10564 | Filed By |
| FILING | 10600 | Filed By |
| FILING | 10603 | Filed By |
| FILING | 10626 | Filed By |
| FILING | 10628 | Filed By |
| FILING | 10631 | Filed By |
| FILING | 10632 | Filed By |
| FILING | 10683 | Filed By |
| FILING | 10728 | Filed By |
| FILING | 10767 | Filed By |
| FILING | 10772 | Filed By |
| FILING | 10794 | Filed By |
| FILING | 10812 | Filed By |
| FILING | 10816 | Filed By |
| FILING | 10839 | Filed By |
| FILING | 10840 | Filed By |
| FILING | 10841 | Filed By |
| FILING | 10850 | Filed By |
| FILING | 10853 | Filed By |
| FILING | 10859 | Filed By |
| FILING | 10863 | Filed By |
| FILING | 10871 | Filed By |
| FILING | 10877 | Filed By |
| FILING | 10889 | Filed By |
| FILING | 10890 | Filed By |
| FILING | 10892 | Filed By |