Universal Licensing System
WRDK920
DAIRYLAND POWER COOPERATIVE
License details
| ULS identifier | 4162901 |
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| Call sign | WRDK920 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-05-22 |
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| Expiration | 2029-05-22 |
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| Frequency range | 6256.54 MHz |
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| Locations | 2 |
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| Representative location | OSAGE, MITCHELL, IA |
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| Coordinates | 43.2774167, -92.7326111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3543 HIGHWAY 218, OSAGE, MITCHELL, IA | 43.27741667, -92.73261111 | 347.200 m | MTOWER | 60.100 m structure / 60.700 m overall | |
| 2 | R | | 43.18805556, -92.35833333 | 374.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE PAR6-59W RF | | V | 38.7000 | 108.0000 | | |
| 1 | 2 | R | COMMSCOPE PAR6-59W RF | | | 38.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-11 | WRDK920 | LIAUA |
| 2024-09-24 | WRDK920 | LIAUA |
| 2022-06-04 | WRDK920 | LIAUA |
| 2020-08-25 | WRDK920 | LETCNS |
| 2019-05-22 | WRDK920 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4162901 | 2026-08-02 02:43:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK920 | ULS 4162901 | 2026-08-02 02:43:50 |
| Status | A | ULS 4162901 | 2026-08-02 02:43:50 |
| Service | MG | ULS 4162901 | 2026-08-02 02:43:50 |
| Grant Date | 2019-05-22 | ULS 4162901 | 2026-08-02 02:43:50 |
| Expiration Date | 2029-05-22 | ULS 4162901 | 2026-08-02 02:43:50 |