Universal Licensing System
WRAV690
BOB, LLC dba Business Only Broadband
License details
| ULS identifier | 4011128 |
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| Call sign | WRAV690 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2018-03-16 |
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| Expiration | 2028-03-16 |
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| Cancellation | 2022-01-13 |
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| Frequency range | 21775 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.9038056, -87.6658889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 21775.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21775.00000000 | | 45M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1520 W Division St, Chicago, COOK, IL | 41.90380556, -87.66588889 | 181.000 m | BANT | 11.000 m structure / 14.000 m overall | |
| 2 | 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 | Commscope VHLP2-23C | | V | 40.7000 | 119.5000 | | |
| 1 | 2 | R | Commscope VHLP1-23C | | | 35.6000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-14 | WRAV690 | LICAN |
| 2020-10-24 | WRAV690 | LITRAN |
| 2020-09-21 | WRAV690 | LITRAN |
| 2020-08-05 | WRAV690 | LIAUA |
| 2018-06-09 | WRAV690 | LIAUA |
| 2018-03-16 | WRAV690 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4011128 | 2026-08-02 02:47:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRAV690 | ULS 4011128 | 2026-08-02 02:47:00 |
| Status | C | ULS 4011128 | 2026-08-02 02:47:00 |
| Service | CF | ULS 4011128 | 2026-08-02 02:47:00 |
| Grant Date | 2018-03-16 | ULS 4011128 | 2026-08-02 02:47:00 |
| Expiration Date | 2028-03-16 | ULS 4011128 | 2026-08-02 02:47:00 |
| Cancellation Date | 2022-01-13 | ULS 4011128 | 2026-08-02 02:47:00 |