Universal Licensing System
WRDK581
ACCESSPARKS, LLC
License details
| ULS identifier | 4162177 |
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| Call sign | WRDK581 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-05-20 |
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| Expiration | 2029-05-20 |
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| Frequency range | 10995 MHz |
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| Locations | 2 |
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| Representative location | St Mary, GLACIER, MT |
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| Coordinates | 48.6690278, -113.3860556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10995.00000000 | | 77M0D7D |
| 1 | 1 | 10995.00000000 | | 77M0D7D |
| 1 | 1 | 10995.00000000 | | 77M0D7D |
| 1 | 1 | 10995.00000000 | | 77M0D7D |
| 1 | 1 | 10995.00000000 | | 77M0D7D |
| 1 | 1 | 10995.00000000 | | 77M0D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5.5m SE of St Mary, St Mary, GLACIER, MT | 48.66902778, -113.38605556 | 2174.500 m | LTOWER | 29.000 m structure / 29.000 m overall | |
| 2 | R | | 48.55838889, -113.01516667 | 1333.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Jirous Antennas JRMB-900-10/11 | | S | 37.5000 | 114.1000 | | |
| 1 | 2 | R | Jirous Antennas JRMB-900-10/11 | | | 37.5000 | 0.0000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-20 | WRDK581 | LIAUA |
| 2023-12-20 | WRDK581 | LIMOD |
| 2023-12-12 | WRDK581 | LITRAN |
| 2020-08-25 | WRDK581 | LETCNS |
| 2020-02-11 | WRDK581 | LIAUA |
| 2019-05-20 | WRDK581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4162177 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK581 | ULS 4162177 | 2026-08-02 02:47:34 |
| Status | A | ULS 4162177 | 2026-08-02 02:47:34 |
| Service | MG | ULS 4162177 | 2026-08-02 02:47:34 |
| Grant Date | 2019-05-20 | ULS 4162177 | 2026-08-02 02:47:34 |
| Expiration Date | 2029-05-20 | ULS 4162177 | 2026-08-02 02:47:34 |