Universal Licensing System
WQNS975
TowerStream Corp
License details
| ULS identifier | 3289284 |
|---|
| Call sign | WQNS975 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2011-05-16 |
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| Expiration | 2021-05-16 |
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| Cancellation | 2018-06-12 |
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| Frequency range | 17920 MHz |
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| Locations | 2 |
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| Representative location | San Francisco, ALAMEDA, CA |
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| Coordinates | 37.7820833, -122.3029722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17920.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17920.00000000 | | 33M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 950 West Tower Avenue, San Francisco, ALAMEDA, CA | 37.78208333, -122.30297222 | 3.400 m | B | 12.200 m structure / 12.200 m overall | |
| 2 | R | | 37.79866667, -122.25855556 | 3.700 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 | | V | 38.6000 | 64.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-13 | WQNS975 | LICAN |
| 2018-06-08 | WQNS975 | LIAUA |
| 2018-01-04 | WQNS975 | LIAUA |
| 2017-06-28 | WQNS975 | LIAUA |
| 2011-05-16 | WQNS975 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3289284 | 2026-08-02 02:47:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNS975 | ULS 3289284 | 2026-08-02 02:47:27 |
| Status | C | ULS 3289284 | 2026-08-02 02:47:27 |
| Service | CF | ULS 3289284 | 2026-08-02 02:47:27 |
| Grant Date | 2011-05-16 | ULS 3289284 | 2026-08-02 02:47:27 |
| Expiration Date | 2021-05-16 | ULS 3289284 | 2026-08-02 02:47:27 |
| Cancellation Date | 2018-06-12 | ULS 3289284 | 2026-08-02 02:47:27 |