Universal Licensing System
KNAA545
Montana Department of Transportation
License details
| ULS identifier | 1197678 |
|---|
| Call sign | KNAA545 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-08-06 |
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| Expiration | 2032-11-02 |
|---|
| Frequency range | 453.15 - 458.15 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | HELENA, LEWIS AND CLARK, MT |
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| Coordinates | 46.5874444, -111.9925000 |
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| 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 | FB2C | 453.15000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 453.15000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 458.15000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.15000000 | | 11K2F1D |
| 1 | 1 | 453.15000000 | | 11K2F3E |
| 2 | 1 | 453.15000000 | | 11K2F3E |
| 2 | 1 | 453.15000000 | | 11K2F1D |
| 2 | 1 | 458.15000000 | | 11K2F1D |
| 2 | 1 | 458.15000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2701 PROSPECT AVE, HELENA, LEWIS AND CLARK, MT | 46.58744444, -111.99250000 | 1225.000 m | | 18.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | TRANSPORTATION DEPT 2701 PROSPECT AVE, HELENA, MO | | 4064446305 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-06 | KNAA545 | LIREN |
| 2022-03-25 | KNAA545 | LIAUA |
| 2015-03-11 | KNAA545 | LIMOD |
| 2012-10-05 | KNAA545 | LIREN |
| 2012-10-04 | KNAA545 | ESUAPR |
| 2012-10-03 | KNAA545 | ESURNW |
| 2012-09-03 | KNAA545 | ESURNW |
| 2012-08-06 | KNAA545 | LETRES |
| 2012-08-04 | KNAA545 | ESURNW |
| 2011-03-31 | KNAA545 | LIMOD |
| 2005-06-01 | KNAA545 | LIAUA |
| 2005-05-31 | KNAA545 | ESCAPR |
| 2002-10-09 | KNAA545 | LIREN |
| 2002-08-05 | KNAA545 | LETRES |
| 2002-03-06 | KNAA545 | AUDOPR |
| 2000-10-20 | KNAA545 | LICCNV |
| 1997-09-10 | KNAA545 | LIREN |
| 1997-09-10 | KNAA545 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1197678 | 2026-08-02 01:09:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAA545 | ULS 1197678 | 2026-08-02 01:09:15 |
| Status | A | ULS 1197678 | 2026-08-02 01:09:15 |
| Service | PW | ULS 1197678 | 2026-08-02 01:09:15 |
| Grant Date | 2022-08-06 | ULS 1197678 | 2026-08-02 01:09:15 |
| Expiration Date | 2032-11-02 | ULS 1197678 | 2026-08-02 01:09:15 |