Universal Licensing System
WNDU903
Maryland Department of Natural Resources
License details
| ULS identifier | 1262801 |
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| Call sign | WNDU903 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-06-25 |
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| Expiration | 2035-09-19 |
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| Frequency range | 39.22 MHz |
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| Locations | 3 |
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| Representative location | OAKLAND, GARRETT, MD |
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| Coordinates | 39.4414722, -79.3745000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 39.22000000 | | | 250.000000 | 425.000000 | |
| 2 | 1 | FB | 39.22000000 | | | 250.000000 | 475.000000 | |
| 3 | 1 | FB | 39.22000000 | | | 250.000000 | 396.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 39.22000000 | | 20K0F3E |
| 2 | 1 | 39.22000000 | | 20K0F3E |
| 3 | 1 | 39.22000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT NEBO WILDLIFE MANAGEMENT AREA, OAKLAND, GARRETT, MD | 39.44147222, -79.37450000 | 841.000 m | | | N |
| 2 | T | TOWN HILL ST FOREST 1 MI S RT 40 8 MI E, FLINTSTONE, ALLEGANY, MD | 39.68897222, -79.40947222 | 485.000 m | | | N |
| 3 | T | GAMBRILL STATE PARK HIGH NOB AREA, FREDERICK, FREDERICK, MD | 39.47038889, -77.49222222 | 497.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | | | | | |
| 1 | 2 | T | | 43.000 m | | | | | |
| 1 | 3 | T | | 27.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | NRP BILLMYER OFFICE, FLINTSTONE, MD | | 3017777771 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-25 | WNDU903 | LIREN |
| 2025-06-23 | WNDU903 | LETRES |
| 2023-11-22 | WNDU903 | LIAUA |
| 2015-06-23 | WNDU903 | LIREN |
| 2015-06-23 | WNDU903 | ESUAPR |
| 2006-03-17 | WNDU903 | LTSAPR |
| 2006-03-16 | WNDU903 | EFCAPR |
| 2006-03-16 | WNDU903 | LIAUA |
| 2006-03-16 | WNDU903 | ESCAPR |
| 2006-03-15 | WNDU903 | EFUAPR |
| 2006-03-15 | WNDU903 | ESUAPR |
| 2005-09-26 | WNDU903 | ESURNW |
| 2005-07-02 | WNDU903 | LIREN |
| 2005-06-27 | WNDU903 | LETRES |
| 2005-04-08 | WNDU903 | LIAUA |
| 2005-04-07 | WNDU903 | ESCAPR |
| 2002-02-19 | WNDU903 | AUDOPR |
| 2000-10-20 | WNDU903 | LICCNV |
| 2000-07-06 | WNDU903 | LIREN |
| 2000-07-06 | WNDU903 | AUTHPR |
| 2000-06-19 | WNDU903 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1262801 | 2026-08-02 01:08:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDU903 | ULS 1262801 | 2026-08-02 01:08:56 |
| Status | A | ULS 1262801 | 2026-08-02 01:08:56 |
| Service | PW | ULS 1262801 | 2026-08-02 01:08:56 |
| Grant Date | 2025-06-25 | ULS 1262801 | 2026-08-02 01:08:56 |
| Expiration Date | 2035-09-19 | ULS 1262801 | 2026-08-02 01:08:56 |