Universal Licensing System
WQOB777
FORTRESS TECHNOLOGIES
License details
| ULS identifier | 3308769 |
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| Call sign | WQOB777 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-08-04 |
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| Expiration | 2021-08-04 |
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| Cancellation | 2021-10-09 |
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| Frequency range | 158.4 - 160.2 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | WESTFORD, MIDDLESEX, MA |
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| Coordinates | 42.5712222, -71.4120833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MOI | 158.40000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 159.90000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 160.20000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 158.40000000 | | 11K2F3E |
| 1 | 1 | 159.90000000 | | 11K2F3E |
| 1 | 1 | 160.20000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | WESTFORD, MIDDLESEX, MA | 42.57122222, -71.41208333 | | | | |
| 2 | | MA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2 TECHNOLOGY PARK DRIVE, WESTFORD, MA | MIDDLESEX | 9789236400 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-09 | WQOB777 | LIEXP |
| 2021-05-10 | WQOB777 | LETRES |
| 2011-08-04 | WQOB777 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3308769 | 2026-08-02 01:20:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOB777 | ULS 3308769 | 2026-08-02 01:20:37 |
| Status | E | ULS 3308769 | 2026-08-02 01:20:37 |
| Service | IG | ULS 3308769 | 2026-08-02 01:20:37 |
| Grant Date | 2011-08-04 | ULS 3308769 | 2026-08-02 01:20:37 |
| Expiration Date | 2021-08-04 | ULS 3308769 | 2026-08-02 01:20:37 |
| Cancellation Date | 2021-10-09 | ULS 3308769 | 2026-08-02 01:20:37 |