Universal Licensing System
WRBX531
VPNet, Inc.
License details
| ULS identifier | 4066272 |
|---|
| Call sign | WRBX531 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-07-17 |
|---|
| Expiration | 2028-07-17 |
|---|
| Frequency range | 11135 - 11175 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 18.4414722, -67.1467500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:18 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 5 | FXO | 11135.00000000 | | | | | |
| 1 | 5 | FXO | 11135.00000000 | | | | | |
| 1 | 5 | FXO | 11135.00000000 | | | | | |
| 1 | 5 | FXO | 11135.00000000 | | | | | |
| 1 | 6 | FXO | 11135.00000000 | | | | | |
| 1 | 6 | FXO | 11135.00000000 | | | | | |
| 1 | 6 | FXO | 11135.00000000 | | | | | |
| 1 | 6 | FXO | 11135.00000000 | | | | | |
| 1 | 7 | FXO | 11175.00000000 | | | | | |
| 1 | 7 | FXO | 11175.00000000 | | | | | |
| 1 | 7 | FXO | 11175.00000000 | | | | | |
| 1 | 7 | FXO | 11175.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 11135.00000000 | | 39M9D7D |
| 1 | 5 | 11135.00000000 | | 39M9D7D |
| 1 | 5 | 11135.00000000 | | 39M9D7D |
| 1 | 5 | 11135.00000000 | | 39M9D7D |
| 1 | 6 | 11135.00000000 | | 39M9D7D |
| 1 | 6 | 11135.00000000 | | 39M9D7D |
| 1 | 6 | 11135.00000000 | | 39M9D7D |
| 1 | 6 | 11135.00000000 | | 39M9D7D |
| 1 | 7 | 11175.00000000 | | 39M9D7D |
| 1 | 7 | 11175.00000000 | | 39M9D7D |
| 1 | 7 | 11175.00000000 | | 39M9D7D |
| 1 | 7 | 11175.00000000 | | 39M9D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 446R, ISABELA, ISABELA, PR | 18.39027778, -66.99555556 | 349.900 m | GTOWER | 117.200 m structure / 117.400 m overall | N |
| 4 | R | | 18.14800000, -66.98294444 | 899.800 m | | | |
| 5 | R | | 18.44147222, -67.14675000 | 175.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 1 | 5 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 4 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 5 | 1 | T | Jirous JRMB-900-10/11 | | V | 37.5000 | 177.2000 | | |
| 6 | 1 | T | Jirous JRMB-900-10/11 | | H | 37.5000 | 177.2000 | | |
| 7 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 289.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-11 | WRBX531 | FRATRE |
| 2023-12-27 | WRBX531 | PNLISR |
| 2023-12-27 | WRBX531 | LETTRS |
| 2023-08-22 | WRBX531 | LETCNS |
| 2022-05-23 | WRBX531 | LIMOD |
| 2020-05-05 | WRBX531 | AUTHPR |
| 2020-05-03 | WRBX531 | FRATRM |
| 2020-05-03 | WRBX531 | PAATRM |
| 2020-05-03 | WRBX531 | LOATRM |
| 2020-05-03 | WRBX531 | ANATRM |
| 2020-02-26 | WRBX531 | LETTRS |
| 2020-02-26 | WRBX531 | PNLISR |
| 2019-10-22 | WRBX531 | LETCNS |
| 2018-11-16 | WRBX531 | LIMOD |
| 2018-07-17 | WRBX531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4066272 | 2026-08-02 02:43:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBX531 | ULS 4066272 | 2026-08-02 02:43:18 |
| Status | A | ULS 4066272 | 2026-08-02 02:43:18 |
| Service | MG | ULS 4066272 | 2026-08-02 02:43:18 |
| Grant Date | 2018-07-17 | ULS 4066272 | 2026-08-02 02:43:18 |
| Expiration Date | 2028-07-17 | ULS 4066272 | 2026-08-02 02:43:18 |