Universal Licensing System
WRDM777
SHELL COMMUNICATIONS INC
License details
| ULS identifier | 4167842 |
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| Call sign | WRDM777 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-06 |
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| Expiration | 2029-06-06 |
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| Frequency range | 425.05 - 425.225 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | RIVER ROUGE, WAYNE, MI |
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| Coordinates | 42.2759167, -83.1214722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 425.05000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 425.13750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 425.15000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 425.20000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 425.22500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 425.05000000 | | 7K60FXE |
| 1 | 1 | 425.13750000 | | 7K60FXE |
| 1 | 1 | 425.15000000 | | 7K60FXE |
| 1 | 1 | 425.20000000 | | 7K60FXE |
| 1 | 1 | 425.22500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RIVER ROUGE, WAYNE, MI | 42.27591667, -83.12147222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 150 N DAIRY ASHFORD, HOUSTON, TX | HARRIS | 8323370209 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-26 | WRDM777 | LIAUA |
| 2024-03-20 | WRDM777 | LIAUA |
| 2024-03-19 | WRDM777 | LIAUA |
| 2019-09-27 | WRDM777 | LIAUA |
| 2019-06-06 | WRDM777 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4167842 | 2026-08-02 01:15:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM777 | ULS 4167842 | 2026-08-02 01:15:32 |
| Status | A | ULS 4167842 | 2026-08-02 01:15:32 |
| Service | IG | ULS 4167842 | 2026-08-02 01:15:32 |
| Grant Date | 2019-06-06 | ULS 4167842 | 2026-08-02 01:15:32 |
| Expiration Date | 2029-06-06 | ULS 4167842 | 2026-08-02 01:15:32 |