Universal Licensing System
WRDM496
T-MOBILE LICENSE LLC
License details
| ULS identifier | 4166975 |
|---|
| Call sign | WRDM496 |
|---|
| Radio service | CF |
|---|
| Status | E |
|---|
| Grant date | 2019-06-04 |
|---|
| Expiration | 2019-07-05 |
|---|
| Cancellation | 2019-09-07 |
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| Frequency range | 21825 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8742500, -87.6248056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 S. Michigan Ave., Chicago, COOK, IL | 41.87425000, -87.62480556 | 181.100 m | B | 61.900 m structure / 67.100 m overall | |
| 2 | R | | 41.87619444, -87.61652778 | 178.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP1-23B | | V | 35.3000 | 72.5000 | | |
| 1 | 2 | R | Commscope VHLP1-23B | | | 35.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-09-07 | WRDM496 | LIEXP |
| 2019-06-04 | WRDM496 | COR |
| 2019-06-04 | WRDM496 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4166975 | 2026-08-02 02:47:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM496 | ULS 4166975 | 2026-08-02 02:47:01 |
| Status | E | ULS 4166975 | 2026-08-02 02:47:01 |
| Service | CF | ULS 4166975 | 2026-08-02 02:47:01 |
| Grant Date | 2019-06-04 | ULS 4166975 | 2026-08-02 02:47:01 |
| Expiration Date | 2019-07-05 | ULS 4166975 | 2026-08-02 02:47:01 |
| Cancellation Date | 2019-09-07 | ULS 4166975 | 2026-08-02 02:47:01 |