Universal Licensing System
WRDU624
MONTANA DEPARTMENT OF TRANSPORTATION
License details
| ULS identifier | 4182320 |
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| Call sign | WRDU624 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2019-07-23 |
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| Expiration | 2029-07-23 |
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| Frequency range | 151.04 MHz |
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| Locations | 1 |
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| Representative location | KALISPELL, FLATHEAD, MT |
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| Coordinates | 48.0796111, -114.9965278 |
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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 |
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| 1 | 1 | FB2 | 151.04000000 | | | 50.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.04000000 | | 11K2F3E |
| 1 | 1 | 151.04000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 33 MI WEST OF, KALISPELL, FLATHEAD, MT | 48.07961111, -114.99652778 | 2045.000 m | POLE | 9.100 m structure / 13.400 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | V | 6.0000 | | 779.400 | |
Control points
| Number | Address | County | Phone |
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| 1 | 85 5TH AVE, KALISPELL, MT | FLATHEAD | 4067512000 |
| 2 | 2100 W. BROADWAY, MISSOULA, MT | MISSOULA | 4065235800 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-26 | WRDU624 | LIAUA |
| 2021-02-02 | WRDU624 | FRATRE |
| 2020-08-26 | WRDU624 | LETTRS |
| 2020-08-26 | WRDU624 | PNLISR |
| 2020-04-21 | WRDU624 | LETCNS |
| 2019-07-23 | WRDU624 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182320 | 2026-08-02 01:09:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDU624 | ULS 4182320 | 2026-08-02 01:09:15 |
| Status | A | ULS 4182320 | 2026-08-02 01:09:15 |
| Service | PW | ULS 4182320 | 2026-08-02 01:09:15 |
| Grant Date | 2019-07-23 | ULS 4182320 | 2026-08-02 01:09:15 |
| Expiration Date | 2029-07-23 | ULS 4182320 | 2026-08-02 01:09:15 |