Universal Licensing System
WRDI261
Ground Effects LLC
License details
| ULS identifier | 4156836 |
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| Call sign | WRDI261 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-03 |
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| Expiration | 2029-05-03 |
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| Frequency range | 451.5125 - 468.825 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | San Antonio, BEXAR, TX |
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| Coordinates | 29.2626111, -98.5440556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.51250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 452.48750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 463.82500000 | | | 50.000000 | 80.000000 | |
| 2 | 1 | MO | 463.82500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.82500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.51250000 | | 7K60FXE |
| 3 | 1 | 452.48750000 | | 7K60FXE |
| 3 | 1 | 456.51250000 | | 7K60FXE |
| 1 | 1 | 463.82500000 | | 7K60FXE |
| 2 | 1 | 463.82500000 | | 7K60FXE |
| 2 | 1 | 468.82500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 Lone Star Pass Bldg 26, San Antonio, BEXAR, TX | 29.26261111, -98.54405556 | 174.000 m | BANT | 6.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | San Antonio, BEXAR, TX | 29.26261111, -98.54405556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | H | | | 1.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 Lone Star Pass Bldg 26, San Antonio, TX | BEXAR | 2106284735 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-03 | WRDI261 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4156836 | 2026-08-02 01:22:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDI261 | ULS 4156836 | 2026-08-02 01:22:47 |
| Status | A | ULS 4156836 | 2026-08-02 01:22:47 |
| Service | IG | ULS 4156836 | 2026-08-02 01:22:47 |
| Grant Date | 2019-05-03 | ULS 4156836 | 2026-08-02 01:22:47 |
| Expiration Date | 2029-05-03 | ULS 4156836 | 2026-08-02 01:22:47 |