Universal Licensing System
WRBS902
BOB, LLC
License details
| ULS identifier | 4054542 |
|---|
| Call sign | WRBS902 |
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| Radio service | CF |
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| Status | A |
|---|
| Grant date | 2018-06-11 |
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| Expiration | 2028-06-11 |
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| Frequency range | 23135 MHz |
|---|
| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.9915000, -87.6900000 |
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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 | 23135.00000000 | | | | | |
| 1 | 1 | FXO | 23135.00000000 | | | | | |
| 1 | 1 | FXO | 23135.00000000 | | | | | |
| 1 | 1 | FXO | 23135.00000000 | | | | | |
| 1 | 1 | FXO | 23135.00000000 | | | | | |
| 1 | 1 | FXO | 23135.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23135.00000000 | | 30M0D7W |
| 1 | 1 | 23135.00000000 | | 30M0D7W |
| 1 | 1 | 23135.00000000 | | 30M0D7W |
| 1 | 1 | 23135.00000000 | | 30M0D7W |
| 1 | 1 | 23135.00000000 | | 30M0D7W |
| 1 | 1 | 23135.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6042 N Western Ave, Chicago, COOK, IL | 41.99150000, -87.69000000 | 182.000 m | BMAST | 32.000 m structure / 35.000 m overall | |
| 2 | R | | 41.96888889, -87.65930556 | 181.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-23 | | V | 40.2000 | 134.6000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPCPE-23 | | | 34.4000 | 0.0000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-04 | WRBS902 | LITRAN |
| 2025-08-01 | WRBS902 | LITRAN |
| 2025-04-23 | WRBS902 | LITRAN |
| 2024-05-11 | WRBS902 | LIAUA |
| 2020-10-24 | WRBS902 | LITRAN |
| 2020-09-21 | WRBS902 | LITRAN |
| 2020-08-05 | WRBS902 | LIAUA |
| 2018-06-11 | WRBS902 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4054542 | 2026-08-02 02:47:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBS902 | ULS 4054542 | 2026-08-02 02:47:01 |
| Status | A | ULS 4054542 | 2026-08-02 02:47:01 |
| Service | CF | ULS 4054542 | 2026-08-02 02:47:01 |
| Grant Date | 2018-06-11 | ULS 4054542 | 2026-08-02 02:47:01 |
| Expiration Date | 2028-06-11 | ULS 4054542 | 2026-08-02 02:47:01 |