Universal Licensing System
WQNQ473
TowerStream Corp
License details
| ULS identifier | 3282240 |
|---|
| Call sign | WQNQ473 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2011-04-19 |
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| Expiration | 2021-04-19 |
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| Cancellation | 2021-04-08 |
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| Frequency range | 21870 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8998056, -87.6235556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21870.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21870.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 159 E. Walton Street, Chicago, COOK, IL | 41.89980556, -87.62355556 | 179.500 m | B | 172.200 m structure / 172.200 m overall | |
| 2 | R | | 41.89702778, -87.62516667 | 179.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP1-23 | | V | 34.0000 | 203.4000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP1-23 | | | 34.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-09 | WQNQ473 | LICAN |
| 2021-01-25 | WQNQ473 | LETRES |
| 2020-02-01 | WQNQ473 | LITRAN |
| 2018-06-08 | WQNQ473 | LIAUA |
| 2018-01-04 | WQNQ473 | LIAUA |
| 2017-06-28 | WQNQ473 | LIAUA |
| 2011-04-19 | WQNQ473 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3282240 | 2026-08-02 02:47:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNQ473 | ULS 3282240 | 2026-08-02 02:47:30 |
| Status | C | ULS 3282240 | 2026-08-02 02:47:30 |
| Service | CF | ULS 3282240 | 2026-08-02 02:47:30 |
| Grant Date | 2011-04-19 | ULS 3282240 | 2026-08-02 02:47:30 |
| Expiration Date | 2021-04-19 | ULS 3282240 | 2026-08-02 02:47:30 |
| Cancellation Date | 2021-04-08 | ULS 3282240 | 2026-08-02 02:47:30 |