Universal Licensing System
WSKB457
GROTON, TOWN OF
License details
| ULS identifier | 5198963 |
|---|
| Call sign | WSKB457 |
|---|
| Radio service | PF |
|---|
| Status | A |
|---|
| Grant date | 2025-09-15 |
|---|
| Expiration | 2035-09-15 |
|---|
| Frequency range | 4980 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | WESTFORD, MIDDLESEX, MA |
|---|
| Coordinates | 42.5767778, -71.4419722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4980.00000000 | | 5M00X1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF HILDREDTH ST, WESTFORD, MIDDLESEX, MA | 42.57677778, -71.44197222 | 160.000 m | TANK | 35.000 m structure / 40.000 m overall | |
| 2 | R | | 42.61022222, -71.55752778 | 155.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium PTP450i | | S | 29.8000 | 298.0000 | | |
| 1 | 2 | R | Cambium PTP450i | | | 29.8000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 99 PLEASANT ST, GROTON, MA | MIDDLESEX | 9784485555 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-15 | WSKB457 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5198963 | 2026-08-02 02:45:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSKB457 | ULS 5198963 | 2026-08-02 02:45:20 |
| Status | A | ULS 5198963 | 2026-08-02 02:45:20 |
| Service | PF | ULS 5198963 | 2026-08-02 02:45:20 |
| Grant Date | 2025-09-15 | ULS 5198963 | 2026-08-02 02:45:20 |
| Expiration Date | 2035-09-15 | ULS 5198963 | 2026-08-02 02:45:20 |