Universal Licensing System
WRDU546
TMPR LICENSE LLC
License details
| ULS identifier | 4182188 |
|---|
| Call sign | WRDU546 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2019-07-23 |
|---|
| Expiration | 2029-07-23 |
|---|
| Frequency range | 11225 - 11345 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Vieques, VIEQUES, PR |
|---|
| Coordinates | 18.1434444, -65.4382778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 3 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11305.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
| 1 | 3 | FXO | 11345.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11225.00000000 | | 40M0G7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0D7W |
| 1 | 3 | 11265.00000000 | | 40M0G7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11305.00000000 | | 40M0G7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0D7W |
| 1 | 3 | 11345.00000000 | | 40M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PR-200 km O Sector Gambiche, Monte Santo Ward, Vieques, VIEQUES, PR | 18.14344444, -65.43827778 | 78.300 m | LTOWER | 67.100 m structure / 68.600 m overall | N |
| 2 | R | | 18.11194444, -65.49577778 | 119.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | CommScope VHLP4-11WA | | H | 40.8000 | 240.2000 | | |
| 2 | 2 | R | CommScope VHLP4-11WA | | | 40.8000 | 0.0000 | | |
| 3 | 1 | T | CommScope VHLP4-11WA | | V | 40.8000 | 240.2000 | | |
| 3 | 2 | R | CommScope VHLP4-11WA | | | 40.8000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-20 | WRDU546 | LITRAN |
| 2026-02-12 | WRDU546 | LIASS |
| 2025-04-03 | WRDU546 | LIMOD |
| 2024-08-05 | WRDU546 | LIMOD |
| 2023-09-20 | WRDU546 | LITRAN |
| 2020-04-01 | WRDU546 | LITRAN |
| 2019-07-23 | WRDU546 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182188 | 2026-08-02 02:43:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU546 | ULS 4182188 | 2026-08-02 02:43:37 |
| Status | A | ULS 4182188 | 2026-08-02 02:43:37 |
| Service | CF | ULS 4182188 | 2026-08-02 02:43:37 |
| Grant Date | 2019-07-23 | ULS 4182188 | 2026-08-02 02:43:37 |
| Expiration Date | 2029-07-23 | ULS 4182188 | 2026-08-02 02:43:37 |