Universal Licensing System
WSJT311
CITY OF CHICAGO - OFFICE OF PUBLIC ADMINISTRATION
License details
| ULS identifier | 5187840 |
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| Call sign | WSJT311 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-08-25 |
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| Expiration | 2035-08-25 |
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| Frequency range | 4962.5 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8761111, -87.6333333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-24 01:41:30 |
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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 | 4962.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 4962.50000000 | | 18M1D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 419 S WELLS ST ENGIN, CHICAGO, COOK, IL | 41.87611111, -87.63333333 | 195.000 m | POLE | 10.000 m structure / 10.000 m overall | |
| 2 | R | | 41.87583333, -87.63388889 | 192.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CAMBUIM PMP 450B MID-GAIN | | S | 16.0000 | 211.8000 | | |
| 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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| 2025-08-25 | WSJT311 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5187840 | 2026-08-24 01:41:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSJT311 | ULS 5187840 | 2026-08-24 01:41:30 |
| Status | A | ULS 5187840 | 2026-08-24 01:41:30 |
| Service | PF | ULS 5187840 | 2026-08-24 01:41:30 |
| Grant Date | 2025-08-25 | ULS 5187840 | 2026-08-24 01:41:30 |
| Expiration Date | 2035-08-25 | ULS 5187840 | 2026-08-24 01:41:30 |