Universal Licensing System
WQWB598
Northbrook Police Department
License details
| ULS identifier | 3717232 |
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| Call sign | WQWB598 |
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| Radio service | PA |
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| Status | E |
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| Grant date | 2015-07-09 |
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| Expiration | 2025-07-09 |
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| Cancellation | 2025-09-13 |
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| Frequency range | 4950 MHz |
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| Locations | 2 |
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| Representative location | Northbrook, COOK, IL |
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| Coordinates | 42.1268889, -87.8571944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4950.00000000 | | | 0.063000 | 17.990000 | |
| 2 | 1 | FXO | 4950.00000000 | | | 0.063000 | 17.990000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4950.00000000 | | 16M6D7D |
| 2 | 1 | 4950.00000000 | | 16M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1401 Landwehr Rd, Northbrook, COOK, IL | 42.12688889, -87.85719444 | 208.500 m | MTOWER | 40.900 m structure / 40.900 m overall | |
| 2 | T | 1350 Willow Rd, Northbrook, COOK, IL | 42.11055556, -87.81566667 | 207.800 m | BPOLE | 9.100 m structure / 10.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 38.100 m | H | 26.7000 | 117.9000 | 0.000 | |
| 1 | 2 | T | | 10.600 m | H | 26.7000 | 117.9000 | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1401 Landwehr Rd, Northbrook, IL | COOK | 8476624418 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-13 | WQWB598 | LIEXP |
| 2025-06-29 | WQWB598 | ESURNW |
| 2025-06-09 | WQWB598 | ESURNW |
| 2025-05-10 | WQWB598 | ESURNW |
| 2025-04-14 | WQWB598 | LETRES |
| 2025-04-10 | WQWB598 | ESURNW |
| 2015-07-09 | WQWB598 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3717232 | 2026-08-02 01:10:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWB598 | ULS 3717232 | 2026-08-02 01:10:44 |
| Status | E | ULS 3717232 | 2026-08-02 01:10:44 |
| Service | PA | ULS 3717232 | 2026-08-02 01:10:44 |
| Grant Date | 2015-07-09 | ULS 3717232 | 2026-08-02 01:10:44 |
| Expiration Date | 2025-07-09 | ULS 3717232 | 2026-08-02 01:10:44 |
| Cancellation Date | 2025-09-13 | ULS 3717232 | 2026-08-02 01:10:44 |