Universal Licensing System
KOA556
Montana Department of Transportation
License details
| ULS identifier | 1198683 |
|---|
| Call sign | KOA556 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-01-14 |
|---|
| Expiration | 2031-02-05 |
|---|
| Frequency range | 47.04 - 156.075 MHz (4 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | LOLO, MISSOULA, MT |
|---|
| Coordinates | 46.7571389, -113.8895556 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBC | 47.04000000 | | | 110.000000 | 228.000000 | |
| 1 | 3 | FBC | 150.99500000 | | | 110.000000 | 228.000000 | |
| 1 | 2 | FB2 | 151.01000000 | | | 110.000000 | 228.000000 | |
| 1 | 3 | FBC | 151.01000000 | | | 110.000000 | 228.000000 | |
| 2 | 1 | FB2 | 151.01000000 | | | 110.000000 | 228.000000 | |
| 3 | 1 | FB2 | 151.01000000 | | | 110.000000 | 228.000000 | |
| 4 | 1 | FB2 | 151.01000000 | | | 110.000000 | 228.000000 | |
| 5 | 1 | FB2 | 151.01000000 | | | 110.000000 | 228.000000 | |
| 7 | 1 | MO | 151.01000000 | | | 110.000000 | 110.000000 | |
| 1 | 3 | FX1 | 156.07500000 | | | 110.000000 | 228.000000 | |
| 6 | 1 | FX1 | 156.07500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.04000000 | | 20K0F3E |
| 1 | 3 | 150.99500000 | | 11K2F3E |
| 1 | 3 | 150.99500000 | | 11K2F1D |
| 1 | 2 | 151.01000000 | | 11K2F1D |
| 1 | 2 | 151.01000000 | | 11K2F3E |
| 1 | 3 | 151.01000000 | | 11K2F3E |
| 1 | 3 | 151.01000000 | | 11K2F1D |
| 2 | 1 | 151.01000000 | | 11K2F3E |
| 2 | 1 | 151.01000000 | | 11K2F1D |
| 3 | 1 | 151.01000000 | | 11K2F1D |
| 3 | 1 | 151.01000000 | | 11K2F3E |
| 4 | 1 | 151.01000000 | | 11K2F1D |
| 4 | 1 | 151.01000000 | | 11K2F3E |
| 5 | 1 | 151.01000000 | | 11K2F3E |
| 5 | 1 | 151.01000000 | | 11K2F1D |
| 7 | 1 | 151.01000000 | | 11K2F3E |
| 7 | 1 | 151.01000000 | | 11K2F1D |
| 1 | 3 | 156.07500000 | | 11K2F1D |
| 1 | 3 | 156.07500000 | | 11K2F3E |
| 6 | 1 | 156.07500000 | | 11K2F1D |
| 6 | 1 | 156.07500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16.093 KM E, LOLO, MISSOULA, MT | 46.75713889, -113.88955556 | 2114.000 m | POLE | 3.000 m structure / 9.000 m overall | N |
| 2 | T | 4.02 KM ESE, SAINT REGIS, MINERAL, MT | 47.28491667, -115.04902778 | 1361.000 m | TOWER | 15.000 m structure / 18.000 m overall | N |
| 3 | T | PT SIX 19.3 KM N, MISSOULA, MISSOULA, MT | 47.03991667, -113.98455556 | 2417.000 m | POLE | 5.000 m structure / 7.000 m overall | N |
| 4 | T | 9.65 KM S, PLAINS, SANDERS, MT | 47.37188889, -114.85819444 | 2084.000 m | TOWER | 15.000 m structure / 15.000 m overall | N |
| 5 | T | 1.20 KM W, LOLO PASS, MISSOULA, MT | 46.63325000, -114.60427778 | 2076.000 m | POLE | 11.000 m structure / 17.000 m overall | N |
| 6 | T | MT | | | | | |
| 7 | T | MT | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | 0.000 | |
| 1 | 2 | T | | 15.000 m | | | | 0.000 | |
| 1 | 3 | T | | 5.000 m | | | | 0.000 | |
| 1 | 4 | T | | 6.000 m | | | | 0.000 | |
| 1 | 5 | T | | 5.000 m | | | | 0.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 2 | 1 | T | | 5.000 m | | | | 0.000 | |
| 3 | 1 | T | | 6.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2100 W BROADWAY, MISSOULA, MT | | 4065496541 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-25 | KOA556 | LIAUA |
| 2021-01-14 | KOA556 | LIREN |
| 2020-11-09 | KOA556 | LETRES |
| 2015-03-11 | KOA556 | LIMOD |
| 2011-03-31 | KOA556 | LIREN |
| 2011-01-06 | KOA556 | ESURNW |
| 2010-12-07 | KOA556 | ESURNW |
| 2010-11-15 | KOA556 | LETRES |
| 2010-11-07 | KOA556 | ESURNW |
| 2005-06-01 | KOA556 | LIAUA |
| 2005-05-31 | KOA556 | ESCAPR |
| 2002-03-06 | KOA556 | AUDOPR |
| 2000-11-13 | KOA556 | LETRES |
| 2000-10-20 | KOA556 | LICCNV |
| 1996-02-05 | KOA556 | AUTHPR |
| 1996-02-05 | KOA556 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1198683 | 2026-08-02 01:09:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOA556 | ULS 1198683 | 2026-08-02 01:09:15 |
| Status | A | ULS 1198683 | 2026-08-02 01:09:15 |
| Service | PW | ULS 1198683 | 2026-08-02 01:09:15 |
| Grant Date | 2021-01-14 | ULS 1198683 | 2026-08-02 01:09:15 |
| Expiration Date | 2031-02-05 | ULS 1198683 | 2026-08-02 01:09:15 |