Universal Licensing System
WRDH743
TowerStream Corp
License details
| ULS identifier | 4156017 |
|---|
| Call sign | WRDH743 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2019-05-01 |
|---|
| Expiration | 2029-05-01 |
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| Cancellation | 2020-10-08 |
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| Frequency range | 22425 - 22575 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8642500, -87.6086111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22425.00000000 | | | | | |
| 1 | 1 | FXO | 22425.00000000 | | | | | |
| 1 | 1 | FXO | 22425.00000000 | | | | | |
| 1 | 1 | FXO | 22425.00000000 | | | | | |
| 1 | 1 | FXO | 22425.00000000 | | | | | |
| 1 | 1 | FXO | 22575.00000000 | | | | | |
| 1 | 1 | FXO | 22575.00000000 | | | | | |
| 1 | 1 | FXO | 22575.00000000 | | | | | |
| 1 | 1 | FXO | 22575.00000000 | | | | | |
| 1 | 1 | FXO | 22575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22425.00000000 | | 47M1D7W |
| 1 | 1 | 22425.00000000 | | 47M1D7W |
| 1 | 1 | 22425.00000000 | | 47M1D7W |
| 1 | 1 | 22425.00000000 | | 47M1D7W |
| 1 | 1 | 22425.00000000 | | 47M1D7W |
| 1 | 1 | 22575.00000000 | | 47M1D7W |
| 1 | 1 | 22575.00000000 | | 47M1D7W |
| 1 | 1 | 22575.00000000 | | 47M1D7W |
| 1 | 1 | 22575.00000000 | | 47M1D7W |
| 1 | 1 | 22575.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1300 S Linn White Dr., Chicago, COOK, IL | 41.86425000, -87.60861111 | 179.300 m | B | 4.000 m structure / 4.000 m overall | |
| 2 | R | | 41.89877778, -87.62411111 | 178.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | H | 40.7000 | 341.5000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-10-09 | WRDH743 | LICAN |
| 2020-08-04 | WRDH743 | LETCNS |
| 2020-02-01 | WRDH743 | LITRAN |
| 2019-05-01 | WRDH743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4156017 | 2026-08-02 02:47:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH743 | ULS 4156017 | 2026-08-02 02:47:29 |
| Status | C | ULS 4156017 | 2026-08-02 02:47:29 |
| Service | CF | ULS 4156017 | 2026-08-02 02:47:29 |
| Grant Date | 2019-05-01 | ULS 4156017 | 2026-08-02 02:47:29 |
| Expiration Date | 2029-05-01 | ULS 4156017 | 2026-08-02 02:47:29 |
| Cancellation Date | 2020-10-08 | ULS 4156017 | 2026-08-02 02:47:29 |