Universal Licensing System
WQQQ641
Towerstream Corp.
License details
| ULS identifier | 3445910 |
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| Call sign | WQQQ641 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2013-02-13 |
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| Expiration | 2023-02-13 |
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| Cancellation | 2014-06-17 |
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| Frequency range | 21825 MHz |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.8018889, -122.4418056 |
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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 |
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| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 49M2D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2101 BAY STREET, SAN FRANCISCO, SAN FRANCISCO, CA | 37.80188889, -122.44180556 | 4.900 m | B | 15.200 m structure / 15.200 m overall | |
| 2 | R | | 37.79819444, -122.41736111 | 89.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-23 | | V | 40.2000 | 100.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-23 | | | 40.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2014-06-18 | WQQQ641 | LICAN |
| 2014-05-13 | WQQQ641 | LETCNS |
| 2013-02-13 | WQQQ641 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3445910 | 2026-08-02 02:47:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQQQ641 | ULS 3445910 | 2026-08-02 02:47:37 |
| Status | C | ULS 3445910 | 2026-08-02 02:47:37 |
| Service | CF | ULS 3445910 | 2026-08-02 02:47:37 |
| Grant Date | 2013-02-13 | ULS 3445910 | 2026-08-02 02:47:37 |
| Expiration Date | 2023-02-13 | ULS 3445910 | 2026-08-02 02:47:37 |
| Cancellation Date | 2014-06-17 | ULS 3445910 | 2026-08-02 02:47:37 |