Universal Licensing System
WRFB399
DMwireless Inc.
License details
| ULS identifier | 4242927 |
|---|
| Call sign | WRFB399 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-01-23 |
|---|
| Expiration | 2030-01-23 |
|---|
| Frequency range | 10755 - 11665 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Jayuya, JAYUYA, PR |
|---|
| Coordinates | 18.2184722, -66.5937500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:45 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 11665.00000000 | | | | | |
| 1 | 1 | FXO | 11665.00000000 | | | | | |
| 1 | 1 | FXO | 11665.00000000 | | | | | |
| 1 | 1 | FXO | 11665.00000000 | | | | | |
| 1 | 2 | FXO | 11665.00000000 | | | | | |
| 1 | 2 | FXO | 11665.00000000 | | | | | |
| 1 | 2 | FXO | 11665.00000000 | | | | | |
| 1 | 2 | FXO | 11665.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10755.00000000 | | 79M6D7D |
| 1 | 3 | 10755.00000000 | | 79M6D7D |
| 1 | 3 | 10755.00000000 | | 79M6D7D |
| 1 | 3 | 10755.00000000 | | 79M6D7D |
| 1 | 4 | 10755.00000000 | | 79M6D7D |
| 1 | 4 | 10755.00000000 | | 79M6D7D |
| 1 | 4 | 10755.00000000 | | 79M6D7D |
| 1 | 4 | 10755.00000000 | | 79M6D7D |
| 1 | 1 | 11665.00000000 | | 39M9D7D |
| 1 | 1 | 11665.00000000 | | 39M9D7D |
| 1 | 1 | 11665.00000000 | | 39M9D7D |
| 1 | 1 | 11665.00000000 | | 39M9D7D |
| 1 | 2 | 11665.00000000 | | 39M9D7D |
| 1 | 2 | 11665.00000000 | | 39M9D7D |
| 1 | 2 | 11665.00000000 | | 39M9D7D |
| 1 | 2 | 11665.00000000 | | 39M9D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 Ave Vicens, Jayuya, JAYUYA, PR | 18.21847222, -66.59375000 | 441.600 m | B | 23.000 m structure / 24.000 m overall | N |
| 2 | R | | 18.23250000, -66.56055556 | 866.700 m | | | |
| 3 | R | | 18.17222222, -66.59197222 | 1338.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 66.0000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 1 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 66.0000 | | |
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 3 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 177.9000 | | |
| 4 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 177.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-12 | WRFB399 | LETCNS |
| 2022-09-08 | WRFB399 | LIMOD |
| 2020-01-23 | WRFB399 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4242927 | 2026-08-02 02:46:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFB399 | ULS 4242927 | 2026-08-02 02:46:45 |
| Status | A | ULS 4242927 | 2026-08-02 02:46:45 |
| Service | MG | ULS 4242927 | 2026-08-02 02:46:45 |
| Grant Date | 2020-01-23 | ULS 4242927 | 2026-08-02 02:46:45 |
| Expiration Date | 2030-01-23 | ULS 4242927 | 2026-08-02 02:46:45 |