Universal Licensing System
WPYR999
St. Marys County Regional Airport
License details
| ULS identifier | 2553559 |
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| Call sign | WPYR999 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-08-29 |
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| Expiration | 2028-10-10 |
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| Frequency range | 121.725 MHz |
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| Locations | 1 |
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| Representative location | california, ST. MARY'S, MD |
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| Coordinates | 38.3135000, -76.5501389 |
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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 |
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| 1 | 1 | GCO | 121.72500000 | | | 2.500000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 121.72500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 44820 airport road, california, ST. MARY'S, MD | 38.31350000, -76.55013889 | 43.000 m | B | 54.000 m structure / 56.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | 3.0000 | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-08-29 | WPYR999 | LIREN |
| 2018-07-16 | WPYR999 | LETRES |
| 2008-11-25 | WPYR999 | LIREN |
| 2008-10-10 | WPYR999 | ESUAPR |
| 2008-09-30 | WPYR999 | ESURNW |
| 2008-09-10 | WPYR999 | ESURNW |
| 2008-08-11 | WPYR999 | ESURNW |
| 2008-07-14 | WPYR999 | LETRES |
| 2008-07-12 | WPYR999 | ESURNW |
| 2003-10-10 | WPYR999 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2553559 | 2026-08-02 02:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPYR999 | ULS 2553559 | 2026-08-02 02:08:41 |
| Status | A | ULS 2553559 | 2026-08-02 02:08:41 |
| Service | AF | ULS 2553559 | 2026-08-02 02:08:41 |
| Grant Date | 2018-08-29 | ULS 2553559 | 2026-08-02 02:08:41 |
| Expiration Date | 2028-10-10 | ULS 2553559 | 2026-08-02 02:08:41 |