Universal Licensing System
WSKI531
WOBURN, CITY OF
License details
| ULS identifier | 5207964 |
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| Call sign | WSKI531 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-11-19 |
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| Expiration | 2035-11-19 |
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| Frequency range | 4947.5 - 4982.5 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WOBURN, MIDDLESEX, MA |
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| Coordinates | 42.4996667, -71.1627222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 4947.50000000 | | | | | |
| 1 | 1 | FXO | 4982.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 4947.50000000 | | 4M81W7D |
| 1 | 1 | 4982.50000000 | | 4M81W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 TRADECENTER DR, WOBURN, MIDDLESEX, MA | 42.49966667, -71.16272222 | 32.300 m | BPIPE | 28.000 m structure / 31.000 m overall | |
| 2 | R | | 42.48194444, -71.15658333 | 26.200 m | | | |
| 3 | R | | 42.52452778, -71.13752778 | 36.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HPD3-4.7 | | S | 30.3000 | 165.6000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPD2-4.7 | | | 26.9000 | | | |
| 1 | 3 | R | RADIO WAVES, INC SP2-4.7 | | | 27.1000 | | | |
| 2 | 1 | T | RADIO WAVES, INC SP2-4.7 | | S | 27.1000 | 36.7000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25 HARRISON AVE, WOBURN, MA | MIDDLESEX | 7819331212 |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-19 | WSKI531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5207964 | 2026-08-02 02:42:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSKI531 | ULS 5207964 | 2026-08-02 02:42:58 |
| Status | A | ULS 5207964 | 2026-08-02 02:42:58 |
| Service | PF | ULS 5207964 | 2026-08-02 02:42:58 |
| Grant Date | 2025-11-19 | ULS 5207964 | 2026-08-02 02:42:58 |
| Expiration Date | 2035-11-19 | ULS 5207964 | 2026-08-02 02:42:58 |