Universal Licensing System
WQLN837
TowerStream Corp
License details
| ULS identifier | 3178204 |
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| Call sign | WQLN837 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2010-03-17 |
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| Expiration | 2020-03-17 |
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| Cancellation | 2018-04-30 |
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| Frequency range | 19425 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9125278, -87.6336111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19425.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19425.00000000 | | 45M8D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1660 N LA SALLE ST, CHICAGO, COOK, IL | 41.91252778, -87.63361111 | 181.600 m | B | 132.600 m structure / 132.600 m overall | |
| 2 | R | | 41.87686111, -87.67708333 | 181.000 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 | 222.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-05-01 | WQLN837 | LICAN |
| 2018-01-04 | WQLN837 | LIAUA |
| 2017-06-28 | WQLN837 | LIAUA |
| 2010-05-07 | WQLN837 | LIASS |
| 2010-05-06 | WQLN837 | ESUAPR |
| 2010-03-17 | WQLN837 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3178204 | 2026-08-02 02:47:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLN837 | ULS 3178204 | 2026-08-02 02:47:37 |
| Status | C | ULS 3178204 | 2026-08-02 02:47:37 |
| Service | CF | ULS 3178204 | 2026-08-02 02:47:37 |
| Grant Date | 2010-03-17 | ULS 3178204 | 2026-08-02 02:47:37 |
| Expiration Date | 2020-03-17 | ULS 3178204 | 2026-08-02 02:47:37 |
| Cancellation Date | 2018-04-30 | ULS 3178204 | 2026-08-02 02:47:37 |