Universal Licensing System
WRTR812
Frederick Municipal Airport
License details
| ULS identifier | 4636533 |
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| Call sign | WRTR812 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2022-07-18 |
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| Expiration | 2032-07-18 |
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| Frequency range | 124.875 - 132.4 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | Frederick, FREDERICK, MD |
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| Coordinates | 39.4151389, -77.3680833 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FAC | 124.87500000 | | | 10.000000 | | |
| 1 | 1 | FAC | 127.42500000 | | | 2.500000 | | |
| 1 | 3 | FAC | 132.40000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 124.87500000 | | 6K00A3E |
| 1 | 1 | 127.42500000 | | 6K00A3E |
| 1 | 3 | 132.40000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 299 controller ct, Frederick, FREDERICK, MD | 39.41513889, -77.36808333 | 89.000 m | BANT | 28.700 m structure / 32.300 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | 0.1000 | | | |
| 2 | 1 | T | | 3.000 m | | 0.1000 | | | |
| 3 | 1 | T | | 3.000 m | | 0.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-18 | WRTR812 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4636533 | 2026-08-02 02:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTR812 | ULS 4636533 | 2026-08-02 02:08:41 |
| Status | A | ULS 4636533 | 2026-08-02 02:08:41 |
| Service | AF | ULS 4636533 | 2026-08-02 02:08:41 |
| Grant Date | 2022-07-18 | ULS 4636533 | 2026-08-02 02:08:41 |
| Expiration Date | 2032-07-18 | ULS 4636533 | 2026-08-02 02:08:41 |