Universal Licensing System
WRDG944
Southwest Central Dispatch
License details
| ULS identifier | 4154255 |
|---|
| Call sign | WRDG944 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-04-26 |
|---|
| Expiration | 2029-04-26 |
|---|
| Frequency range | 11325 - 19475 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago Ridge, COOK, IL |
|---|
| Coordinates | 41.7023611, -87.7785556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:11 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 3 | FXO | 11325.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0D7W |
| 1 | 3 | 11325.00000000 | | 30M0G7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0G7W |
| 1 | 1 | 19475.00000000 | | 50M0D7W |
| 1 | 1 | 19475.00000000 | | 50M0D7W |
| 1 | 1 | 19475.00000000 | | 50M0D7W |
| 1 | 1 | 19475.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10455 Ridgeland Ave, Chicago Ridge, COOK, IL | 41.70236111, -87.77855556 | 184.100 m | LTOWER | 36.600 m structure / 36.600 m overall | N |
| 2 | R | | 41.69044444, -87.79633333 | 187.800 m | | | |
| 3 | R | | 41.71794444, -87.84030556 | 222.400 m | | | |
| 4 | R | | 41.67447222, -87.80866667 | 187.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-18C | | V | 39.0000 | 228.2000 | | |
| 1 | 2 | R | Commscope VHLP2-18C | | | 39.0000 | 0.0000 | | |
| 1 | 3 | R | Commscope VHLP3-11WA | | | 38.5000 | 0.0000 | | |
| 1 | 4 | R | Commscope VHLP800-11A | | | 37.4000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLP3-11WA | | V | 38.5000 | 288.6000 | | |
| 3 | 1 | T | Commscope VHLP800-11A | | V | 37.4000 | 219.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-02 | WRDG944 | LETCNS |
| 2021-05-11 | WRDG944 | LIMOD |
| 2020-03-02 | WRDG944 | LIMOD |
| 2019-04-26 | WRDG944 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4154255 | 2026-08-02 02:46:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDG944 | ULS 4154255 | 2026-08-02 02:46:11 |
| Status | A | ULS 4154255 | 2026-08-02 02:46:11 |
| Service | MW | ULS 4154255 | 2026-08-02 02:46:11 |
| Grant Date | 2019-04-26 | ULS 4154255 | 2026-08-02 02:46:11 |
| Expiration Date | 2029-04-26 | ULS 4154255 | 2026-08-02 02:46:11 |