Universal Licensing System
WRBW950
BOB, LLC
License details
| ULS identifier | 4065335 |
|---|
| Call sign | WRBW950 |
|---|
| Radio service | CF |
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| Status | A |
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| Grant date | 2018-07-13 |
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| Expiration | 2028-07-13 |
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| Frequency range | 17765 MHz |
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| Locations | 2 |
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| Representative location | Rosemont, COOK, IL |
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| Coordinates | 41.9939167, -87.8710556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17765.00000000 | | | | | |
| 1 | 1 | FXO | 17765.00000000 | | | | | |
| 1 | 1 | FXO | 17765.00000000 | | | | | |
| 1 | 1 | FXO | 17765.00000000 | | | | | |
| 1 | 1 | FXO | 17765.00000000 | | | | | |
| 1 | 1 | FXO | 17765.00000000 | | | | | |
| 1 | 1 | FXO | 17765.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17765.00000000 | | 45M0D7W |
| 1 | 1 | 17765.00000000 | | 45M0D7W |
| 1 | 1 | 17765.00000000 | | 45M0D7W |
| 1 | 1 | 17765.00000000 | | 45M0D7W |
| 1 | 1 | 17765.00000000 | | 45M0D7W |
| 1 | 1 | 17765.00000000 | | 45M0D7W |
| 1 | 1 | 17765.00000000 | | 45M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9801 W Higgins Rd, Rosemont, COOK, IL | 41.99391667, -87.87105556 | 195.000 m | BMAST | 33.000 m structure / 35.000 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 Engineering & Energy R RFMA-1839UH06S | | H | 38.9000 | 344.6000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-1839UH06S | | | 38.9000 | 0.0000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-04 | WRBW950 | LITRAN |
| 2025-08-01 | WRBW950 | LITRAN |
| 2025-04-23 | WRBW950 | LITRAN |
| 2024-05-11 | WRBW950 | LIAUA |
| 2020-10-24 | WRBW950 | LITRAN |
| 2020-09-21 | WRBW950 | LITRAN |
| 2020-08-05 | WRBW950 | LIAUA |
| 2020-03-26 | WRBW950 | LIAUA |
| 2018-07-13 | WRBW950 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4065335 | 2026-08-02 02:47:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBW950 | ULS 4065335 | 2026-08-02 02:47:10 |
| Status | A | ULS 4065335 | 2026-08-02 02:47:10 |
| Service | CF | ULS 4065335 | 2026-08-02 02:47:10 |
| Grant Date | 2018-07-13 | ULS 4065335 | 2026-08-02 02:47:10 |
| Expiration Date | 2028-07-13 | ULS 4065335 | 2026-08-02 02:47:10 |