Universal Licensing System
WQKY890
TowerStream Corp
License details
| ULS identifier | 3143071 |
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| Call sign | WQKY890 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2009-10-30 |
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| Expiration | 2019-10-30 |
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| Cancellation | 2018-05-16 |
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| Frequency range | 17765 MHz |
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| Locations | 2 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3763056, -71.1239444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:25:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17765.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17765.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 99 BRATTLE STREET, CAMBRIDGE, MIDDLESEX, MA | 42.37630556, -71.12394444 | 7.200 m | BMAST | 17.700 m structure / 20.700 m overall | N |
| 2 | R | | 42.35833333, -71.05833333 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW VHLP2-18 | | V | 38.7000 | 110.3000 | | |
| 1 | 2 | R | ANDREW VHLP2-18 | | | 38.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-05-17 | WQKY890 | LICAN |
| 2018-01-04 | WQKY890 | LIAUA |
| 2017-06-28 | WQKY890 | LIAUA |
| 2014-07-07 | WQKY890 | LIMOD |
| 2014-06-19 | WQKY890 | ESUAPR |
| 2011-01-14 | WQKY890 | LTSAPR |
| 2011-01-13 | WQKY890 | ESCAPR |
| 2011-01-13 | WQKY890 | EFCAPR |
| 2011-01-13 | WQKY890 | EFUAPR |
| 2011-01-10 | WQKY890 | LIASS |
| 2011-01-06 | WQKY890 | ESUAPR |
| 2010-12-02 | WQKY890 | LTSAPR |
| 2010-12-01 | WQKY890 | EFCAPR |
| 2010-12-01 | WQKY890 | ESCAPR |
| 2010-11-30 | WQKY890 | EFUAPR |
| 2010-11-30 | WQKY890 | ESUAPR |
| 2009-10-30 | WQKY890 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3143071 | 2026-08-17 04:25:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKY890 | ULS 3143071 | 2026-08-17 04:25:39 |
| Status | C | ULS 3143071 | 2026-08-17 04:25:39 |
| Service | MG | ULS 3143071 | 2026-08-17 04:25:39 |
| Grant Date | 2009-10-30 | ULS 3143071 | 2026-08-17 04:25:39 |
| Expiration Date | 2019-10-30 | ULS 3143071 | 2026-08-17 04:25:39 |
| Cancellation Date | 2018-05-16 | ULS 3143071 | 2026-08-17 04:25:39 |