Universal Licensing System
WRDR645
K2 Chicago LLC
License details
| ULS identifier | 4176645 |
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| Call sign | WRDR645 |
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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 | 461.675 - 466.675 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8887778, -87.6466944 |
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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 | 461.67500000 | | | 40.000000 | 45.000000 | |
| 2 | 1 | MO | 461.67500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 466.67500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.67500000 | | 7K60FXE |
| 2 | 1 | 461.67500000 | | 7K60FXE |
| 2 | 1 | 466.67500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 365 N Halsted St, Chicago, COOK, IL | 41.88877778, -87.64669444 | 183.000 m | B | 99.000 m structure / 99.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 99.000 m | V | | | 102.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 365 N Halsted St, Chicago, IL | COOK | 3123798000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-07 | WRDR645 | LETCNS |
| 2019-07-04 | WRDR645 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4176645 | 2026-08-02 01:23:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDR645 | ULS 4176645 | 2026-08-02 01:23:03 |
| Status | A | ULS 4176645 | 2026-08-02 01:23:03 |
| Service | IG | ULS 4176645 | 2026-08-02 01:23:03 |
| Grant Date | 2019-07-04 | ULS 4176645 | 2026-08-02 01:23:03 |
| Expiration Date | 2029-07-04 | ULS 4176645 | 2026-08-02 01:23:03 |