Universal Licensing System
WSJU287
CITY OF CHICAGO - OFFICE OF PUBLIC SAFETY ADMINISTRATION
License details
| ULS identifier | 5189062 |
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| Call sign | WSJU287 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-08-26 |
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| Expiration | 2035-08-26 |
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| Frequency range | 4970 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8530556, -87.6961111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-24 01:41:23 |
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Licensee
| Name | CITY OF CHICAGO - OFFICE OF PUBLIC SAFETY ADMINISTRATION |
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| Applicant type | G |
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| FRN | 0002833416 |
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| Location | CHICAGO, IL |
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| Address | 1411 W MADISON ST, CHICAGO, IL, 60607 |
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| Phone | 3127469225 |
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| Email | [email protected] |
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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 | 4970.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 4970.00000000 | | 18M1D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2126 S CALIFORNIA AV, CHICAGO, COOK, IL | 41.85305556, -87.69611111 | 187.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 2 | R | | 41.85166667, -87.69555556 | 181.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | CAMBUIM PMP 450B MID-GAIN BHS | | S | 16.0000 | 166.4000 | | |
| 1 | 2 | R | CAMBIUM 450B MID-GAIN | | | 16.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1411 W MADISON ST, CHICAGO, IL | COOK | 3127469225 |
License history
| Date | File or call sign | Action |
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| 2025-08-26 | WSJU287 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5189062 | 2026-08-24 01:41:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSJU287 | ULS 5189062 | 2026-08-24 01:41:23 |
| Status | A | ULS 5189062 | 2026-08-24 01:41:23 |
| Service | PF | ULS 5189062 | 2026-08-24 01:41:23 |
| Grant Date | 2025-08-26 | ULS 5189062 | 2026-08-24 01:41:23 |
| Expiration Date | 2035-08-26 | ULS 5189062 | 2026-08-24 01:41:23 |