Universal Licensing System
WQOH558
TowerStream Corp
License details
| ULS identifier | 3320991 |
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| Call sign | WQOH558 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2011-09-28 |
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| Expiration | 2021-09-28 |
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| Cancellation | 2018-06-12 |
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| Frequency range | 21975 - 22025 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | San Francisco, SAN FRANCISCO, CA |
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| Coordinates | 37.7853333, -122.4044167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 22025.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 22025.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 55 Fourth Street, San Francisco, SAN FRANCISCO, CA | 37.78533333, -122.40441667 | 12.200 m | B | 125.000 m structure / 125.000 m overall | |
| 2 | R | | 37.79333333, -122.41416667 | 105.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23B | | H | 40.5000 | 316.0000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23A | | | 35.3000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP2-23B | | V | 40.5000 | 316.0000 | | |
| 2 | 2 | R | COMMSCOPE VHLP1-23A | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-13 | WQOH558 | LICAN |
| 2018-06-08 | WQOH558 | LIAUA |
| 2018-01-04 | WQOH558 | LIAUA |
| 2017-06-28 | WQOH558 | LIAUA |
| 2016-02-02 | WQOH558 | LIMOD |
| 2011-09-28 | WQOH558 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3320991 | 2026-08-02 02:47:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOH558 | ULS 3320991 | 2026-08-02 02:47:28 |
| Status | C | ULS 3320991 | 2026-08-02 02:47:28 |
| Service | CF | ULS 3320991 | 2026-08-02 02:47:28 |
| Grant Date | 2011-09-28 | ULS 3320991 | 2026-08-02 02:47:28 |
| Expiration Date | 2021-09-28 | ULS 3320991 | 2026-08-02 02:47:28 |
| Cancellation Date | 2018-06-12 | ULS 3320991 | 2026-08-02 02:47:28 |