Universal Licensing System
WQJF831
Chicago FCC License Sub, LLC
License details
| ULS identifier | 3038569 |
|---|
| Call sign | WQJF831 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-06-15 |
|---|
| Expiration | 2028-08-22 |
|---|
| Frequency range | 19345 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Chicago, COOK, IL |
|---|
| Coordinates | 41.8850278, -87.6215833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19345.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19345.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 East Randolph Street, Chicago, COOK, IL | 41.88502778, -87.62158333 | 180.400 m | BMAST | 370.000 m structure / 370.000 m overall | |
| 2 | R | | 41.87888889, -87.63555556 | 181.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 239.6000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-04 | WQJF831 | LIAUA |
| 2020-06-09 | WQJF831 | LIAUA |
| 2018-06-15 | WQJF831 | LIREN |
| 2018-05-28 | WQJF831 | LETRES |
| 2015-12-31 | WQJF831 | LITRAN |
| 2015-11-02 | WQJF831 | ESUAPR |
| 2012-11-17 | WQJF831 | LIAUA |
| 2012-11-16 | WQJF831 | ESUAPR |
| 2011-05-13 | WQJF831 | LIASS |
| 2011-05-06 | WQJF831 | ESUAPR |
| 2011-04-29 | WQJF831 | LIASS |
| 2011-01-19 | WQJF831 | ESUAPR |
| 2009-11-24 | WQJF831 | LETCNS |
| 2008-08-22 | WQJF831 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3038569 | 2026-08-02 02:46:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJF831 | ULS 3038569 | 2026-08-02 02:46:37 |
| Status | A | ULS 3038569 | 2026-08-02 02:46:37 |
| Service | MG | ULS 3038569 | 2026-08-02 02:46:37 |
| Grant Date | 2018-06-15 | ULS 3038569 | 2026-08-02 02:46:37 |
| Expiration Date | 2028-08-22 | ULS 3038569 | 2026-08-02 02:46:37 |