Universal Licensing System
WRDR647
JW Marriott Chicago
License details
| ULS identifier | 4176647 |
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| Call sign | WRDR647 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-04 |
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| Expiration | 2029-07-04 |
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| Frequency range | 463.375 - 468.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8793056, -87.6328889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.37500000 | | | 40.000000 | 45.000000 | |
| 2 | 1 | MO | 463.37500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.37500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.37500000 | | 7K60FXE |
| 2 | 1 | 463.37500000 | | 7K60FXE |
| 2 | 1 | 468.37500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 151 W Adams St, Chicago, COOK, IL | 41.87930556, -87.63288889 | 183.000 m | B | 43.000 m structure / 43.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | V | | | 47.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 151 W Adams St, Chicago, IL | COOK | 3126608200 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-07 | WRDR647 | LETCNS |
| 2019-07-04 | WRDR647 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4176647 | 2026-08-02 01:23:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDR647 | ULS 4176647 | 2026-08-02 01:23:03 |
| Status | A | ULS 4176647 | 2026-08-02 01:23:03 |
| Service | IG | ULS 4176647 | 2026-08-02 01:23:03 |
| Grant Date | 2019-07-04 | ULS 4176647 | 2026-08-02 01:23:03 |
| Expiration Date | 2029-07-04 | ULS 4176647 | 2026-08-02 01:23:03 |