Universal Licensing System
WRDN510
Spectrum Health Ludington Hospital
License details
| ULS identifier | 4169458 |
|---|
| Call sign | WRDN510 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-06-11 |
|---|
| Expiration | 2029-06-11 |
|---|
| Frequency range | 72.1 - 72.18 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Ludington, MASON, MI |
|---|
| Coordinates | 43.9586389, -86.4298889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 72.10000000 | | | 2.000000 | 1.500000 | |
| 2 | 1 | MO | 72.18000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 2 | 1 | 72.18000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 N. Atkinson Dr., Ludington, MASON, MI | 43.95863889, -86.42988889 | 196.000 m | BMAST | 11.400 m structure / 14.100 m overall | |
| 2 | T | Ludington, MASON, MI | 43.95863889, -86.42988889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.100 m | | | | 14.400 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 N. Atkinson Dr., Ludington, MI | MASON | 6169165055 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-11 | WRDN510 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4169458 | 2026-08-02 01:22:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN510 | ULS 4169458 | 2026-08-02 01:22:53 |
| Status | A | ULS 4169458 | 2026-08-02 01:22:53 |
| Service | IG | ULS 4169458 | 2026-08-02 01:22:53 |
| Grant Date | 2019-06-11 | ULS 4169458 | 2026-08-02 01:22:53 |
| Expiration Date | 2029-06-11 | ULS 4169458 | 2026-08-02 01:22:53 |