Universal Licensing System
WRFL564
Endeavor Clinical Trials
License details
| ULS identifier | 4265846 |
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| Call sign | WRFL564 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-03-24 |
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| Expiration | 2030-03-24 |
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| Frequency range | 72.18 MHz |
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| Locations | 1 |
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| Representative location | San Antonio, BEXAR, TX |
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| Coordinates | 29.5159167, -98.5758056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.18000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.18000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | San Antonio, BEXAR, TX | 29.51591667, -98.57580556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8214 Wurzbach Rd., San Antonio, TX | BEXAR | 2106341253 |
License history
| Date | File or call sign | Action |
|---|
| 2020-03-24 | WRFL564 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4265846 | 2026-08-02 01:23:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFL564 | ULS 4265846 | 2026-08-02 01:23:36 |
| Status | A | ULS 4265846 | 2026-08-02 01:23:36 |
| Service | IG | ULS 4265846 | 2026-08-02 01:23:36 |
| Grant Date | 2020-03-24 | ULS 4265846 | 2026-08-02 01:23:36 |
| Expiration Date | 2030-03-24 | ULS 4265846 | 2026-08-02 01:23:36 |