Universal Licensing System
KB21997
State of Montana - Dept. of Administration
License details
| ULS identifier | 1203932 |
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| Call sign | KB21997 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-04-16 |
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| Expiration | 2032-07-06 |
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| Frequency range | 153.905 - 155.175 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | MT |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 153.90500000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | MO | 155.17500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.90500000 | | 11K2F3E |
| 1 | 1 | 153.90500000 | | 8K10F1E |
| 1 | 1 | 155.17500000 | | 11K2F3E |
| 1 | 1 | 155.17500000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 221 Breckenridge, Helena, MT | LEWIS AND CLARK | 4064478249 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-16 | KB21997 | LIREN |
| 2022-04-11 | KB21997 | LETRES |
| 2021-12-15 | KB21997 | LIAUA |
| 2021-10-20 | KB21997 | LIAUA |
| 2021-10-13 | KB21997 | LIAUA |
| 2021-04-02 | KB21997 | FRATRE |
| 2020-11-18 | KB21997 | PNLISR |
| 2020-11-18 | KB21997 | LETTRS |
| 2020-07-14 | KB21997 | LETCNS |
| 2019-10-11 | KB21997 | LIMOD |
| 2017-07-13 | KB21997 | LIAUA |
| 2016-11-17 | KB21997 | LIAUA |
| 2016-06-30 | KB21997 | LIAUA |
| 2016-06-29 | KB21997 | ESUAPR |
| 2015-09-22 | KB21997 | LIAUA |
| 2015-09-21 | KB21997 | ESUAPR |
| 2014-12-06 | KB21997 | LIAUA |
| 2014-12-05 | KB21997 | ESUAPR |
| 2014-10-24 | KB21997 | LIAUA |
| 2014-10-23 | KB21997 | ESUAPR |
| 2012-12-27 | KB21997 | LIMOD |
| 2012-12-26 | KB21997 | ESUAPR |
| 2012-04-17 | KB21997 | LIREN |
| 2012-04-09 | KB21997 | LETRES |
| 2012-04-07 | KB21997 | ESURNW |
| 2011-12-30 | KB21997 | LIAUA |
| 2011-12-29 | KB21997 | ESUAPR |
| 2011-01-06 | KB21997 | LIAUA |
| 2011-01-05 | KB21997 | ESUAPR |
| 2007-06-09 | KB21997 | LIAUA |
| 2007-06-08 | KB21997 | ESUAPR |
| 2005-11-29 | KB21997 | LIMOD |
| 2005-07-28 | KB21997 | ESCAPR |
| 2002-06-29 | KB21997 | LIREN |
| 2002-04-15 | KB21997 | LETRES |
| 2001-11-23 | KB21997 | AUDOPR |
| 2000-10-20 | KB21997 | LICCNV |
| 1997-05-02 | KB21997 | AUTHPR |
| 1997-05-02 | KB21997 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1203932 | 2026-08-02 01:09:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB21997 | ULS 1203932 | 2026-08-02 01:09:14 |
| Status | A | ULS 1203932 | 2026-08-02 01:09:14 |
| Service | PW | ULS 1203932 | 2026-08-02 01:09:14 |
| Grant Date | 2022-04-16 | ULS 1203932 | 2026-08-02 01:09:14 |
| Expiration Date | 2032-07-06 | ULS 1203932 | 2026-08-02 01:09:14 |