Universal Licensing System
WRDL644
TowerStream Corp
License details
| ULS identifier | 4164893 |
|---|
| Call sign | WRDL644 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2019-05-29 |
|---|
| Expiration | 2029-05-29 |
|---|
| Frequency range | 19625 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8176111, -87.7242778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:34 |
|---|
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 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 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 | 4110 S Pulaski Rd, Chicago, COOK, IL | 41.81761111, -87.72427778 | 181.300 m | B | 7.000 m structure / 7.000 m overall | |
| 2 | R | | 41.88144444, -87.64233333 | 180.000 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 | 43.8000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-01 | WRDL644 | LETCNS |
| 2020-02-01 | WRDL644 | LITRAN |
| 2019-05-29 | WRDL644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4164893 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDL644 | ULS 4164893 | 2026-08-02 02:47:34 |
| Status | A | ULS 4164893 | 2026-08-02 02:47:34 |
| Service | CF | ULS 4164893 | 2026-08-02 02:47:34 |
| Grant Date | 2019-05-29 | ULS 4164893 | 2026-08-02 02:47:34 |
| Expiration Date | 2029-05-29 | ULS 4164893 | 2026-08-02 02:47:34 |