Universal Licensing System
WRDN557
Michigan, State of - DOT
License details
| ULS identifier | 4169506 |
|---|
| Call sign | WRDN557 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-06-11 |
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| Expiration | 2029-06-11 |
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| Frequency range | 6019.325 MHz |
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| Locations | 2 |
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| Representative location | Grand Rapids, KENT, MI |
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| Coordinates | 42.9847500, -85.6053056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
| 1 | 1 | FXO | 6019.32500000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6019.32500000 | | 60M0G7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
| 1 | 1 | 6019.32500000 | | 60M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2525 Leonard St NE, Grand Rapids, KENT, MI | 42.98475000, -85.60530556 | 243.700 m | UPOLE | 26.000 m structure / 26.000 m overall | |
| 2 | R | | 43.00111111, -85.95972222 | 188.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-6WA | | V | 33.3000 | 273.7000 | | |
| 1 | 2 | R | COMMSCOPE VHLP3-6WA | | | 33.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-15 | WRDN557 | LETCNS |
| 2019-06-11 | WRDN557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4169506 | 2026-08-02 02:44:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN557 | ULS 4169506 | 2026-08-02 02:44:49 |
| Status | A | ULS 4169506 | 2026-08-02 02:44:49 |
| Service | MW | ULS 4169506 | 2026-08-02 02:44:49 |
| Grant Date | 2019-06-11 | ULS 4169506 | 2026-08-02 02:44:49 |
| Expiration Date | 2029-06-11 | ULS 4169506 | 2026-08-02 02:44:49 |