Universal Licensing System
WRDZ289
Mobile Relay Associates, LLC
License details
| ULS identifier | 4192624 |
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| Call sign | WRDZ289 |
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| Radio service | GM |
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| Status | A |
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| Grant date | 2019-08-26 |
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| Expiration | 2029-08-26 |
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| Frequency range | 809 - 860.2625 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8789167, -87.6361667 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 50.000000 | 200.000000 | |
| 1 | 1 | FB2 | 860.26250000 | | | 125.000000 | 600.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 4K00F7W |
| 2 | 1 | 809.00000000 | | 20K0F1D |
| 2 | 1 | 809.00000000 | | 4K00F2D |
| 2 | 1 | 809.00000000 | | 20K0F3E |
| 2 | 1 | 809.00000000 | | 20K0F2D |
| 1 | 1 | 860.26250000 | | 4K00F2D |
| 1 | 1 | 860.26250000 | | 20K0F1D |
| 1 | 1 | 860.26250000 | | 4K00F7W |
| 1 | 1 | 860.26250000 | | 20K0F3E |
| 1 | 1 | 860.26250000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 366.600 m | | | | 367.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 15330 Vermont Ave., Paramount, CA | LOS ANGELES | 3236365202 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-28 | WRDZ289 | LIASS |
| 2020-05-27 | WRDZ289 | LETCNS |
| 2019-08-26 | WRDZ289 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4192624 | 2026-08-02 00:44:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDZ289 | ULS 4192624 | 2026-08-02 00:44:06 |
| Status | A | ULS 4192624 | 2026-08-02 00:44:06 |
| Service | GM | ULS 4192624 | 2026-08-02 00:44:06 |
| Grant Date | 2019-08-26 | ULS 4192624 | 2026-08-02 00:44:06 |
| Expiration Date | 2029-08-26 | ULS 4192624 | 2026-08-02 00:44:06 |