Universal Licensing System
WRHT237
BOB, LLC
License details
| ULS identifier | 4301455 |
|---|
| Call sign | WRHT237 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2020-06-11 |
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| Expiration | 2030-06-11 |
|---|
| Frequency range | 19575 - 23375 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8673056, -87.6768056 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 1 | FXO | 23375.00000000 | | | | | |
| 1 | 1 | FXO | 23375.00000000 | | | | | |
| 1 | 1 | FXO | 23375.00000000 | | | | | |
| 1 | 1 | FXO | 23375.00000000 | | | | | |
| 1 | 1 | FXO | 23375.00000000 | | | | | |
| 1 | 1 | FXO | 23375.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 19575.00000000 | | 47M3D7W |
| 1 | 2 | 19575.00000000 | | 47M3D7W |
| 1 | 2 | 19575.00000000 | | 47M3D7W |
| 1 | 2 | 19575.00000000 | | 47M3D7W |
| 1 | 2 | 19575.00000000 | | 47M3D7W |
| 1 | 2 | 19575.00000000 | | 47M3D7W |
| 1 | 1 | 23375.00000000 | | 47M3D7W |
| 1 | 1 | 23375.00000000 | | 47M3D7W |
| 1 | 1 | 23375.00000000 | | 47M3D7W |
| 1 | 1 | 23375.00000000 | | 47M3D7W |
| 1 | 1 | 23375.00000000 | | 47M3D7W |
| 1 | 1 | 23375.00000000 | | 47M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | S Damen Rd & W. Roosevelt Rd, Chicago, COOK, IL | 41.86730556, -87.67680556 | 178.000 m | BANT | 7.000 m structure / 10.000 m overall | N |
| 2 | R | | 41.87600000, -87.63238889 | 180.400 m | | | |
| 3 | R | | 41.88511111, -87.62166667 | 176.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-2341UH06S | | V | 40.5000 | 75.3000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-2336UH03S | | | 35.3000 | 0.0000 | | |
| 1 | 3 | R | RF Engineering & Energy R RFMA-1834UH03S | | | 34.2000 | 0.0000 | | |
| 2 | 1 | T | RF Engineering & Energy R RFMA-1839UH06S | | V | 38.9000 | 66.6000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-04 | WRHT237 | LITRAN |
| 2025-08-01 | WRHT237 | LITRAN |
| 2025-04-23 | WRHT237 | LITRAN |
| 2024-05-11 | WRHT237 | LIAUA |
| 2020-10-24 | WRHT237 | LITRAN |
| 2020-10-08 | WRHT237 | LIMOD |
| 2020-08-05 | WRHT237 | LIAUA |
| 2020-06-11 | WRHT237 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4301455 | 2026-08-02 02:47:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRHT237 | ULS 4301455 | 2026-08-02 02:47:09 |
| Status | A | ULS 4301455 | 2026-08-02 02:47:09 |
| Service | CF | ULS 4301455 | 2026-08-02 02:47:09 |
| Grant Date | 2020-06-11 | ULS 4301455 | 2026-08-02 02:47:09 |
| Expiration Date | 2030-06-11 | ULS 4301455 | 2026-08-02 02:47:09 |