Universal Licensing System
WRWK523
Millbrook School Foundation Inc
License details
| ULS identifier | 4732046 |
|---|
| Call sign | WRWK523 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-03-02 |
|---|
| Expiration | 2033-03-02 |
|---|
| Frequency range | 456.7625 - 466.6875 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Millis, NORFOLK, MA |
|---|
| Coordinates | 42.1938056, -71.3616389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:14 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 456.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.76250000 | | 7K60FXD |
| 1 | 1 | 456.76250000 | | 7K60FXE |
| 1 | 1 | 466.68750000 | | 7K60FXE |
| 1 | 1 | 466.68750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Millis, NORFOLK, MA | 42.19380556, -71.36163889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 378 Orchard Street, Millis, MA | NORFOLK | 6177274295 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-02 | WRWK523 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4732046 | 2026-08-02 01:23:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWK523 | ULS 4732046 | 2026-08-02 01:23:14 |
| Status | A | ULS 4732046 | 2026-08-02 01:23:14 |
| Service | IG | ULS 4732046 | 2026-08-02 01:23:14 |
| Grant Date | 2023-03-02 | ULS 4732046 | 2026-08-02 01:23:14 |
| Expiration Date | 2033-03-02 | ULS 4732046 | 2026-08-02 01:23:14 |