Universal Licensing System
WRFF902
Mass Hoisting Training Inc
License details
| ULS identifier | 4253938 |
|---|
| Call sign | WRFF902 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-02-22 |
|---|
| Expiration | 2030-02-22 |
|---|
| Frequency range | 451.7375 - 462.5125 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Plymoouth, PLYMOUTH, MA |
|---|
| Coordinates | 41.9100000, -70.5911667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:36 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.86250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.78750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.51250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.73750000 | | 7K60FXE |
| 1 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 452.86250000 | | 11K2F3E |
| 1 | 1 | 452.86250000 | | 7K60FXE |
| 1 | 1 | 456.76250000 | | 11K2F3E |
| 1 | 1 | 456.76250000 | | 7K60FXE |
| 1 | 1 | 457.78750000 | | 11K2F3E |
| 1 | 1 | 457.78750000 | | 7K60FXE |
| 1 | 1 | 462.51250000 | | 7K60FXE |
| 1 | 1 | 462.51250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Plymoouth, PLYMOUTH, MA | 41.91000000, -70.59116667 | | | | |
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 | 54 Kensington, Plymouth, MA | PLYMOUTH | 7742222297 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-24 | WRFF902 | LETCNS |
| 2020-02-22 | WRFF902 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4253938 | 2026-08-02 01:23:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFF902 | ULS 4253938 | 2026-08-02 01:23:36 |
| Status | A | ULS 4253938 | 2026-08-02 01:23:36 |
| Service | IG | ULS 4253938 | 2026-08-02 01:23:36 |
| Grant Date | 2020-02-22 | ULS 4253938 | 2026-08-02 01:23:36 |
| Expiration Date | 2030-02-22 | ULS 4253938 | 2026-08-02 01:23:36 |