Universal Licensing System
WRDU578
T-MOBILE LICENSE LLC
License details
| ULS identifier | 4182220 |
|---|
| Call sign | WRDU578 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2019-07-23 |
|---|
| Expiration | 2029-07-23 |
|---|
| Cancellation | 2021-02-24 |
|---|
| Frequency range | 17865 - 17915 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WINTER HAVEN, POLK, FL |
|---|
| Coordinates | 28.0164167, -81.7581389 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:44 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0G7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0D7W |
| 1 | 1 | 17915.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2586 RECKER HIGHWAY, WINTER HAVEN, POLK, FL | 28.01641667, -81.75813889 | 43.300 m | LTOWER | 86.900 m structure / 91.400 m overall | |
| 2 | R | | 28.04038889, -81.73313889 | 50.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP3-18A | | H | 43.5000 | 42.8000 | | |
| 1 | 2 | R | Commscope VHLP3-18A | | | 43.5000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP3-18A | | V | 43.5000 | 42.8000 | | |
| 2 | 2 | R | Commscope VHLP3-18A | | | 43.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-25 | WRDU578 | LICAN |
| 2020-10-27 | WRDU578 | LETCNS |
| 2020-04-01 | WRDU578 | LITRAN |
| 2019-07-23 | WRDU578 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182220 | 2026-08-02 02:46:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU578 | ULS 4182220 | 2026-08-02 02:46:44 |
| Status | C | ULS 4182220 | 2026-08-02 02:46:44 |
| Service | CF | ULS 4182220 | 2026-08-02 02:46:44 |
| Grant Date | 2019-07-23 | ULS 4182220 | 2026-08-02 02:46:44 |
| Expiration Date | 2029-07-23 | ULS 4182220 | 2026-08-02 02:46:44 |
| Cancellation Date | 2021-02-24 | ULS 4182220 | 2026-08-02 02:46:44 |