Universal Licensing System
KNAO444
HELENA, CITY OF
License details
| ULS identifier | 1210344 |
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| Call sign | KNAO444 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-05-09 |
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| Expiration | 2035-05-14 |
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| Frequency range | 153.995 - 155.76 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | HELENA, LEWIS AND CLARK, MT |
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| Coordinates | 46.5860556, -112.0369444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 153.99500000 | | | 110.000000 | 200.000000 | |
| 3 | 1 | FX1 | 153.99500000 | | | 25.000000 | 45.000000 | |
| 1 | 1 | MO | 154.96500000 | | | 110.000000 | 200.000000 | |
| 3 | 2 | FB | 154.96500000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB2 | 155.76000000 | | | 100.000000 | 325.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.99500000 | | 8K10F1E |
| 1 | 1 | 153.99500000 | | 11K0F1E |
| 3 | 1 | 153.99500000 | | 11K0F1E |
| 3 | 1 | 153.99500000 | | 8K10F1E |
| 1 | 1 | 154.96500000 | | 11K0F1E |
| 1 | 1 | 154.96500000 | | 8K10F1E |
| 3 | 2 | 154.96500000 | | 11K0F1E |
| 3 | 2 | 154.96500000 | | 8K10F1E |
| 4 | 1 | 155.76000000 | | 11K0F1E |
| 4 | 1 | 155.76000000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LEWIS AND CLARK, MT | | | | | |
| 3 | T | CENTRAL DISPATCH FACILITY, HELENA, LEWIS AND CLARK, MT | 46.58605556, -112.03694444 | 1267.000 m | | | N |
| 4 | T | MT HELENA CITY PARK, HELENA, LEWIS AND CLARK, MT | 46.58966667, -112.06638889 | 1627.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 3 | T | | 8.000 m | | | | 0.000 | |
| 1 | 4 | T | | 18.000 m | | | | 0.000 | |
| 2 | 3 | T | | 30.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | CENTRAL DISPATCH FACILITY, HELENA, MT | LEWIS AND CLARK | 4064478249 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-09 | KNAO444 | LIREN |
| 2025-05-04 | KNAO444 | ESURNW |
| 2025-04-14 | KNAO444 | ESURNW |
| 2025-03-15 | KNAO444 | ESURNW |
| 2025-02-17 | KNAO444 | LETRES |
| 2015-03-23 | KNAO444 | LIREN |
| 2015-03-23 | KNAO444 | COR |
| 2015-02-16 | KNAO444 | LETRES |
| 2015-02-13 | KNAO444 | ESURNW |
| 2012-12-14 | KNAO444 | ESCFNR |
| 2012-12-13 | KNAO444 | EFUFNR |
| 2012-12-13 | KNAO444 | ESUFNR |
| 2008-10-16 | KNAO444 | LIMOD |
| 2005-02-19 | KNAO444 | LIREN |
| 2005-02-18 | KNAO444 | ESCAPR |
| 2002-04-05 | KNAO444 | AUDOPR |
| 2000-10-20 | KNAO444 | LICCNV |
| 2000-03-09 | KNAO444 | AUTHPR |
| 2000-03-09 | KNAO444 | LIREN |
| 2000-02-11 | KNAO444 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1210344 | 2026-08-02 01:19:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNAO444 | ULS 1210344 | 2026-08-02 01:19:58 |
| Status | A | ULS 1210344 | 2026-08-02 01:19:58 |
| Service | PW | ULS 1210344 | 2026-08-02 01:19:58 |
| Grant Date | 2025-05-09 | ULS 1210344 | 2026-08-02 01:19:58 |
| Expiration Date | 2035-05-14 | ULS 1210344 | 2026-08-02 01:19:58 |