Universal Licensing System
WRDV531
Gregory Green Holdings LLC
License details
| ULS identifier | 4184423 |
|---|
| Call sign | WRDV531 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2019-07-30 |
|---|
| Expiration | 2029-07-30 |
|---|
| Frequency range | 19625 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Waukegan, LAKE, IL |
|---|
| Coordinates | 42.3326667, -87.8790278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:54 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19625.00000000 | | 50M0G7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Pine Ave, Waukegan, LAKE, IL | 42.33266667, -87.87902778 | 211.700 m | B | 6.700 m structure / 12.200 m overall | |
| 2 | R | | 42.32888889, -87.91250000 | 216.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CAMBIUM NETWORKS N180082D033A | | V | 38.9000 | 261.4000 | | |
| 1 | 2 | R | CAMBIUM NETWORKS N180082D033A | | | 38.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-26 | WRDV531 | LIAUA |
| 2023-01-17 | WRDV531 | LIASS |
| 2020-06-11 | WRDV531 | LIAUA |
| 2019-07-30 | WRDV531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4184423 | 2026-08-02 02:45:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDV531 | ULS 4184423 | 2026-08-02 02:45:54 |
| Status | A | ULS 4184423 | 2026-08-02 02:45:54 |
| Service | CF | ULS 4184423 | 2026-08-02 02:45:54 |
| Grant Date | 2019-07-30 | ULS 4184423 | 2026-08-02 02:45:54 |
| Expiration Date | 2029-07-30 | ULS 4184423 | 2026-08-02 02:45:54 |