Universal Licensing System
WSIH447
THE GREATER BOSTON POLICE COUNCIL
License details
| ULS identifier | 5137174 |
|---|
| Call sign | WSIH447 |
|---|
| Radio service | PF |
|---|
| Status | A |
|---|
| Grant date | 2025-05-16 |
|---|
| Expiration | 2035-05-16 |
|---|
| Frequency range | 4965 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | CHELMSFORD, MIDDLESEX, MA |
|---|
| Coordinates | 42.5850833, -71.3656111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:33 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4965.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4965.00000000 | | 8M72D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 26 SUMMIT AVENUE, CHELMSFORD, MIDDLESEX, MA | 42.58508333, -71.36561111 | 118.000 m | MTOWER | 27.400 m structure / 27.400 m overall | |
| 2 | R | | 42.57980556, -71.43366667 | 109.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC SP2-4.7 | | V | 26.6000 | 264.0000 | | |
| 1 | 2 | R | RADIO WAVES, INC SP2-4.7 | | | 26.6000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2 WINTER STREET, WALTHAM, MA | MIDDLESEX | 9784730805 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-16 | WSIH447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5137174 | 2026-08-02 02:47:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIH447 | ULS 5137174 | 2026-08-02 02:47:33 |
| Status | A | ULS 5137174 | 2026-08-02 02:47:33 |
| Service | PF | ULS 5137174 | 2026-08-02 02:47:33 |
| Grant Date | 2025-05-16 | ULS 5137174 | 2026-08-02 02:47:33 |
| Expiration Date | 2035-05-16 | ULS 5137174 | 2026-08-02 02:47:33 |