Universal Licensing System
WQNH581
Towerstream Corp.
License details
| ULS identifier | 3263277 |
|---|
| Call sign | WQNH581 |
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| Radio service | CF |
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| Status | C |
|---|
| Grant date | 2011-02-07 |
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| Expiration | 2021-02-07 |
|---|
| Cancellation | 2017-01-12 |
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| Frequency range | 19625 MHz |
|---|
| Locations | 1 |
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| Coordinates | 41.8846111, -87.6221667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:25:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 19625.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 19625.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 820 S. LaSalle Drive, Chicago, COOK, IL | 41.89744444, -87.63308333 | 179.200 m | B | 48.800 m structure / 48.800 m overall | |
| 2 | R | | 41.88461111, -87.62216667 | 177.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | | | |
| 3 | 1 | T | RADIO WAVES, INC HP2-18 | | V | 38.6000 | 147.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2017-01-13 | WQNH581 | LICAN |
| 2016-10-12 | WQNH581 | LETCNS |
| 2016-10-12 | WQNH581 | LIMOD |
| 2015-07-06 | WQNH581 | LIMOD |
| 2013-07-10 | WQNH581 | LIMOD |
| 2012-05-08 | WQNH581 | LETCNS |
| 2011-02-07 | WQNH581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3263277 | 2026-08-17 04:25:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNH581 | ULS 3263277 | 2026-08-17 04:25:58 |
| Status | C | ULS 3263277 | 2026-08-17 04:25:58 |
| Service | CF | ULS 3263277 | 2026-08-17 04:25:58 |
| Grant Date | 2011-02-07 | ULS 3263277 | 2026-08-17 04:25:58 |
| Expiration Date | 2021-02-07 | ULS 3263277 | 2026-08-17 04:25:58 |
| Cancellation Date | 2017-01-12 | ULS 3263277 | 2026-08-17 04:25:58 |