Universal Licensing System
WRYJ288
BOB, LLC
License details
| ULS identifier | 4803968 |
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| Call sign | WRYJ288 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2023-08-16 |
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| Expiration | 2033-08-16 |
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| Cancellation | 2026-01-22 |
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| Frequency range | 18065 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.9934444, -87.8960000 |
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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 | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18065.00000000 | | 47M3D7W |
| 1 | 1 | 18065.00000000 | | 47M3D7W |
| 1 | 1 | 18065.00000000 | | 47M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 836 Patton Dr, Chicago, COOK, IL | 41.99344444, -87.89600000 | 197.000 m | B | 10.000 m structure / 12.000 m overall | |
| 2 | R | | 42.04038889, -87.88825000 | 194.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Communications, LLC RFMA-1839UH06S | | V | 38.9000 | 7.0000 | | |
| 1 | 2 | R | RF Communications, LLC RFMA-1834UH03S | | | 34.2000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-23 | WRYJ288 | LICAN |
| 2025-08-04 | WRYJ288 | LITRAN |
| 2025-08-01 | WRYJ288 | LITRAN |
| 2025-04-23 | WRYJ288 | LITRAN |
| 2024-11-19 | WRYJ288 | LETCNS |
| 2024-05-11 | WRYJ288 | LIAUA |
| 2023-08-16 | WRYJ288 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4803968 | 2026-08-02 02:47:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRYJ288 | ULS 4803968 | 2026-08-02 02:47:01 |
| Status | C | ULS 4803968 | 2026-08-02 02:47:01 |
| Service | CF | ULS 4803968 | 2026-08-02 02:47:01 |
| Grant Date | 2023-08-16 | ULS 4803968 | 2026-08-02 02:47:01 |
| Expiration Date | 2033-08-16 | ULS 4803968 | 2026-08-02 02:47:01 |
| Cancellation Date | 2026-01-22 | ULS 4803968 | 2026-08-02 02:47:01 |