Universal Licensing System
WRBZ209
COOK COUNTY SCHOOL DISTRICT 104
License details
| ULS identifier | 4069702 |
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| Call sign | WRBZ209 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-30 |
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| Expiration | 2028-07-30 |
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| Frequency range | 464.8875 - 469.8875 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | SUMMIT, COOK, IL |
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| Coordinates | 41.7830000, -87.8053056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:12 |
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Licensee
| Name | COOK COUNTY SCHOOL DISTRICT 104 |
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| Applicant type | G |
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| FRN | 0027651199 |
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| Location | SUMMIT ARGO, IL |
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| Address | 6021 S 7TH ST, SUMMIT ARGO, IL, 60501 |
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| Phone | 7084580141 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.88750000 | | | 50.000000 | 35.000000 | |
| 2 | 1 | MO | 464.88750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.17500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.22500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.37500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.88750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 469.88750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.88750000 | | 11K2F3E |
| 1 | 1 | 464.88750000 | | 7K60F1W |
| 1 | 1 | 464.88750000 | | 11K2F2D |
| 2 | 1 | 464.88750000 | | 11K2F2D |
| 2 | 1 | 464.88750000 | | 7K60F1W |
| 2 | 1 | 464.88750000 | | 11K2F3E |
| 2 | 1 | 466.17500000 | | 11K2F3E |
| 2 | 1 | 466.17500000 | | 11K2F2D |
| 2 | 1 | 466.17500000 | | 7K60F1W |
| 2 | 1 | 466.20000000 | | 11K2F3E |
| 2 | 1 | 466.20000000 | | 11K2F2D |
| 2 | 1 | 466.20000000 | | 7K60F1W |
| 2 | 1 | 466.22500000 | | 11K2F3E |
| 2 | 1 | 466.22500000 | | 11K2F2D |
| 2 | 1 | 466.22500000 | | 7K60F1W |
| 2 | 1 | 466.25000000 | | 11K2F2D |
| 2 | 1 | 466.25000000 | | 11K2F3E |
| 2 | 1 | 466.25000000 | | 7K60F1W |
| 2 | 1 | 466.37500000 | | 7K60F1W |
| 2 | 1 | 466.37500000 | | 11K2F2D |
| 2 | 1 | 466.37500000 | | 11K2F3E |
| 2 | 1 | 469.88750000 | | 11K2F2D |
| 2 | 1 | 469.88750000 | | 11K2F3E |
| 2 | 1 | 469.88750000 | | 7K60F1W |
| 3 | 1 | 469.88750000 | | 11K2F3E |
| 3 | 1 | 469.88750000 | | 11K2F2D |
| 3 | 1 | 469.88750000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6021 S 7TH ST., SUMMIT, COOK, IL | 41.78300000, -87.80530556 | 187.000 m | BANT | 12.900 m structure / 13.900 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.900 m | | | | 11.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6021 S 7TH ST, SUMMIT, IL | COOK | 7084580141 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-30 | WRBZ209 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4069702 | 2026-08-02 01:22:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBZ209 | ULS 4069702 | 2026-08-02 01:22:12 |
| Status | A | ULS 4069702 | 2026-08-02 01:22:12 |
| Service | IG | ULS 4069702 | 2026-08-02 01:22:12 |
| Grant Date | 2018-07-30 | ULS 4069702 | 2026-08-02 01:22:12 |
| Expiration Date | 2028-07-30 | ULS 4069702 | 2026-08-02 01:22:12 |