Universal Licensing System
WQZU511
BOB, LLC dba Business Only Broadband
License details
| ULS identifier | 3945645 |
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| Call sign | WQZU511 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2017-08-07 |
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| Expiration | 2027-08-07 |
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| Cancellation | 2021-04-23 |
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| Frequency range | 21925 MHz |
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| Locations | 2 |
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| Representative location | Northbrook, COOK, IL |
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| Coordinates | 42.1395000, -87.8593889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21925.00000000 | | 45M0D7W |
| 1 | 1 | 21925.00000000 | | 45M0D7W |
| 1 | 1 | 21925.00000000 | | 45M0D7W |
| 1 | 1 | 21925.00000000 | | 45M0D7W |
| 1 | 1 | 21925.00000000 | | 45M0D7W |
| 1 | 1 | 21925.00000000 | | 45M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3210 Dundee Rd, Northbrook, COOK, IL | 42.13950000, -87.85938889 | 207.000 m | BMAST | 10.000 m structure / 12.000 m overall | |
| 2 | R | | 42.16258333, -87.87527778 | 207.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP1-23C | | H | 35.6000 | 332.9000 | | |
| 1 | 2 | R | Commscope VHLP1-23C | | | 35.6000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-24 | WQZU511 | LICAN |
| 2020-10-24 | WQZU511 | LITRAN |
| 2020-09-21 | WQZU511 | LITRAN |
| 2020-08-05 | WQZU511 | LIAUA |
| 2018-06-09 | WQZU511 | LIAUA |
| 2017-08-07 | WQZU511 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3945645 | 2026-08-02 02:46:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQZU511 | ULS 3945645 | 2026-08-02 02:46:54 |
| Status | C | ULS 3945645 | 2026-08-02 02:46:54 |
| Service | CF | ULS 3945645 | 2026-08-02 02:46:54 |
| Grant Date | 2017-08-07 | ULS 3945645 | 2026-08-02 02:46:54 |
| Expiration Date | 2027-08-07 | ULS 3945645 | 2026-08-02 02:46:54 |
| Cancellation Date | 2021-04-23 | ULS 3945645 | 2026-08-02 02:46:54 |