Universal Licensing System
WQQQ636
TowerStream Corp
License details
| ULS identifier | 3445905 |
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| Call sign | WQQQ636 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 2013-02-13 |
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| Expiration | 2023-02-13 |
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| Cancellation | 2023-04-15 |
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| Frequency range | 18065 MHz |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7588611, -122.4178611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18065.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18065.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3440 20TH ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75886111, -122.41786111 | 17.100 m | B | 11.000 m structure / 12.500 m overall | |
| 2 | R | | 37.78800000, -122.40936111 | 24.400 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 | 13.0000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-15 | WQQQ636 | LIEXP |
| 2022-11-21 | WQQQ636 | LETRES |
| 2020-02-01 | WQQQ636 | LITRAN |
| 2018-06-08 | WQQQ636 | LIAUA |
| 2018-01-04 | WQQQ636 | LIAUA |
| 2017-06-28 | WQQQ636 | LIAUA |
| 2014-05-13 | WQQQ636 | LETCNS |
| 2013-02-13 | WQQQ636 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3445905 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQQQ636 | ULS 3445905 | 2026-08-02 02:47:34 |
| Status | E | ULS 3445905 | 2026-08-02 02:47:34 |
| Service | CF | ULS 3445905 | 2026-08-02 02:47:34 |
| Grant Date | 2013-02-13 | ULS 3445905 | 2026-08-02 02:47:34 |
| Expiration Date | 2023-02-13 | ULS 3445905 | 2026-08-02 02:47:34 |
| Cancellation Date | 2023-04-15 | ULS 3445905 | 2026-08-02 02:47:34 |