Universal Licensing System
WSIS987
TowerStream Corp
License details
| ULS identifier | 5151904 |
|---|
| Call sign | WSIS987 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2025-06-17 |
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| Expiration | 2035-06-17 |
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| Frequency range | 19525 MHz |
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| Locations | 2 |
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| Representative location | Burlington, MIDDLESEX, MA |
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| Coordinates | 42.4951389, -71.2290556 |
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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 | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 1 | FXO | 19525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 1 | 19525.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25 Blue Sky Drive, Burlington, MIDDLESEX, MA | 42.49513889, -71.22905556 | 53.000 m | B | 23.000 m structure / 25.000 m overall | |
| 2 | R | | 42.45527778, -71.17944444 | 106.400 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 | | V | 38.6000 | 137.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-17 | WSIS987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5151904 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIS987 | ULS 5151904 | 2026-08-02 02:47:34 |
| Status | A | ULS 5151904 | 2026-08-02 02:47:34 |
| Service | CF | ULS 5151904 | 2026-08-02 02:47:34 |
| Grant Date | 2025-06-17 | ULS 5151904 | 2026-08-02 02:47:34 |
| Expiration Date | 2035-06-17 | ULS 5151904 | 2026-08-02 02:47:34 |