Universal Licensing System
WRBX839
DDR NORTE LLC, S.E.
License details
| ULS identifier | 4067036 |
|---|
| Call sign | WRBX839 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-19 |
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| Expiration | 2028-07-19 |
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| Frequency range | 451.35 - 457.2 MHz (3 frequencies) |
|---|
| Locations | 3 |
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| Representative location | HATILLO, HATILLO, PR |
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| Coordinates | 18.4793611, -66.7715556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.35000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 451.35000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.20000000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 452.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.20000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.20000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.35000000 | | 11K2F3E |
| 1 | 1 | 451.35000000 | | 7K60FXE |
| 2 | 1 | 451.35000000 | | 7K60FXE |
| 2 | 1 | 451.35000000 | | 11K2F3E |
| 1 | 1 | 452.20000000 | | 11K2F3E |
| 1 | 1 | 452.20000000 | | 7K60FXE |
| 2 | 1 | 452.20000000 | | 7K60FXE |
| 2 | 1 | 452.20000000 | | 11K2F3E |
| 2 | 1 | 457.20000000 | | 7K60FXE |
| 2 | 1 | 457.20000000 | | 11K2F3E |
| 3 | 1 | 457.20000000 | | 11K2F3E |
| 3 | 1 | 457.20000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 506 TRUNCADO ST, HATILLO, HATILLO, PR | 18.47936111, -66.77155556 | 18.000 m | BPIPE | 21.000 m structure / 23.000 m overall | |
| 2 | T | HATILLO, PR | | | | | |
| 3 | T | PR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | 3.0000 | | -2.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 506 TRUNCADO ST, HATILLO, PR | HATILLO | 7878780700 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-19 | WRBX839 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4067036 | 2026-08-02 01:22:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX839 | ULS 4067036 | 2026-08-02 01:22:09 |
| Status | A | ULS 4067036 | 2026-08-02 01:22:09 |
| Service | IG | ULS 4067036 | 2026-08-02 01:22:09 |
| Grant Date | 2018-07-19 | ULS 4067036 | 2026-08-02 01:22:09 |
| Expiration Date | 2028-07-19 | ULS 4067036 | 2026-08-02 01:22:09 |