Universal Licensing System
WRDB489
Hillsborough County Sheriff's Office
License details
| ULS identifier | 4135654 |
|---|
| Call sign | WRDB489 |
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| Radio service | MW |
|---|
| Status | A |
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| Grant date | 2019-03-19 |
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| Expiration | 2029-03-19 |
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| Frequency range | 6645 - 10795 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 28.1194722, -82.3677500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6645.00000000 | | | | | |
| 1 | 2 | FXO | 6645.00000000 | | | | | |
| 1 | 2 | FXO | 6645.00000000 | | | | | |
| 1 | 2 | FXO | 6645.00000000 | | | | | |
| 1 | 2 | FXO | 6645.00000000 | | | | | |
| 1 | 1 | FXO | 10795.00000000 | | | | | |
| 1 | 1 | FXO | 10795.00000000 | | | | | |
| 1 | 1 | FXO | 10795.00000000 | | | | | |
| 1 | 1 | FXO | 10795.00000000 | | | | | |
| 1 | 1 | FXO | 10795.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6645.00000000 | | 10M0D7W |
| 1 | 2 | 6645.00000000 | | 10M0D7W |
| 1 | 2 | 6645.00000000 | | 10M0D7W |
| 1 | 2 | 6645.00000000 | | 10M0D7W |
| 1 | 2 | 6645.00000000 | | 10M0D7W |
| 1 | 1 | 10795.00000000 | | 10M0D7W |
| 1 | 1 | 10795.00000000 | | 10M0D7W |
| 1 | 1 | 10795.00000000 | | 10M0D7W |
| 1 | 1 | 10795.00000000 | | 10M0D7W |
| 1 | 1 | 10795.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16200 Bruce B. Downs Blvd., Tampa, HILLSBOROUGH, FL | 28.10638889, -82.39138889 | 11.300 m | LTOWER | 54.900 m structure / 59.400 m overall | |
| 2 | R | | 28.06466667, -82.42794444 | 11.700 m | | | |
| 3 | R | | 28.11947222, -82.36775000 | 13.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SCX3-W100A | | V | 38.3000 | 217.9000 | | |
| 1 | 2 | R | RFS SCX3-W100A | | | 38.3000 | | | |
| 1 | 3 | R | RFS SB4-W60C | | | 35.7000 | | | |
| 2 | 1 | T | RFS SB4-W60C | | V | 35.7000 | 58.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-21 | WRDB489 | LIAUA |
| 2020-06-23 | WRDB489 | LETCNS |
| 2020-01-06 | WRDB489 | LIMOD |
| 2019-08-02 | WRDB489 | LIMOD |
| 2019-03-19 | WRDB489 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4135654 | 2026-08-02 02:45:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB489 | ULS 4135654 | 2026-08-02 02:45:14 |
| Status | A | ULS 4135654 | 2026-08-02 02:45:14 |
| Service | MW | ULS 4135654 | 2026-08-02 02:45:14 |
| Grant Date | 2019-03-19 | ULS 4135654 | 2026-08-02 02:45:14 |
| Expiration Date | 2029-03-19 | ULS 4135654 | 2026-08-02 02:45:14 |