Universal Licensing System
WSJW223
CITY OF CHICAGO - OFFICE OF PUBLIC SAFETY ADMINSTRATION
License details
| ULS identifier | 5191235 |
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| Call sign | WSJW223 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-09-02 |
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| Expiration | 2035-09-02 |
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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 | 41.7930556, -87.7419444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:08 |
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Licensee
| Name | CITY OF CHICAGO - OFFICE OF PUBLIC SAFETY ADMINSTRATION |
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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 | 55TH AND S CICERO, CHICAGO, COOK, IL | 41.79305556, -87.74194444 | 184.000 m | UPOLE | 10.000 m structure / 10.000 m overall | |
| 2 | R | | 41.79194444, -87.74166667 | 183.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | CAMBIUM 450B MID-GAIN | | S | 16.0000 | 164.0000 | | |
| 1 | 2 | R | CAMBUIM PMP 450B MID-GAIN | | | 16.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1411 MADISON ST, CHICAGO, IL | COOK | 3127469225 |
License history
| Date | File or call sign | Action |
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| 2025-09-02 | WSJW223 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5191235 | 2026-08-02 02:46:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSJW223 | ULS 5191235 | 2026-08-02 02:46:08 |
| Status | A | ULS 5191235 | 2026-08-02 02:46:08 |
| Service | PF | ULS 5191235 | 2026-08-02 02:46:08 |
| Grant Date | 2025-09-02 | ULS 5191235 | 2026-08-02 02:46:08 |
| Expiration Date | 2035-09-02 | ULS 5191235 | 2026-08-02 02:46:08 |