Universal Licensing System
WRDF374
Bearcom Operating
License details
| ULS identifier | 4149866 |
|---|
| Call sign | WRDF374 |
|---|
| Radio service | YG |
|---|
| Status | E |
|---|
| Grant date | 2019-04-16 |
|---|
| Expiration | 2019-04-29 |
|---|
| Cancellation | 2019-06-29 |
|---|
| Frequency range | 452.2375 - 457.6125 MHz (18 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Boston, SUFFOLK, MA |
|---|
| Coordinates | 42.3473889, -71.0841667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:08 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6T | 452.01250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB6T | 452.11250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB6T | 452.23750000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB6T | 452.31250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB6T | 452.41250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB6T | 452.51250000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB6T | 452.61250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO6 | 456.21250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 456.33750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 456.41250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 456.48750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 456.53750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.01250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.11250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.23750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.31250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.41250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.51250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.58750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO6 | 457.61250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.01250000 | | 7K60FXE |
| 1 | 1 | 452.11250000 | | 7K60FXE |
| 1 | 1 | 452.23750000 | | 7K60FXE |
| 1 | 1 | 452.31250000 | | 7K60FXE |
| 1 | 1 | 452.41250000 | | 7K60FXE |
| 1 | 1 | 452.51250000 | | 7K60FXE |
| 1 | 1 | 452.61250000 | | 7K60FXE |
| 2 | 1 | 456.21250000 | | 7K60FXE |
| 2 | 1 | 456.33750000 | | 7K60FXE |
| 2 | 1 | 456.41250000 | | 7K60FXE |
| 2 | 1 | 456.48750000 | | 7K60FXE |
| 2 | 1 | 456.53750000 | | 7K60FXE |
| 2 | 1 | 457.01250000 | | 7K60FXE |
| 2 | 1 | 457.11250000 | | 7K60FXE |
| 2 | 1 | 457.23750000 | | 7K60FXE |
| 2 | 1 | 457.31250000 | | 7K60FXE |
| 2 | 1 | 457.41250000 | | 7K60FXE |
| 2 | 1 | 457.51250000 | | 7K60FXE |
| 2 | 1 | 457.58750000 | | 7K60FXE |
| 2 | 1 | 457.61250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Boston, SUFFOLK, MA | 42.34738889, -71.08416667 | | | | |
| 2 | T | Boston, SUFFOLK, MA | 42.34738889, -71.08416667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 900 Boylston St., Boston, MA | SUFFOLK | 6179542000 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-29 | WRDF374 | LIEXP |
| 2019-04-16 | WRDF374 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4149866 | 2026-08-02 01:12:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF374 | ULS 4149866 | 2026-08-02 01:12:08 |
| Status | E | ULS 4149866 | 2026-08-02 01:12:08 |
| Service | YG | ULS 4149866 | 2026-08-02 01:12:08 |
| Grant Date | 2019-04-16 | ULS 4149866 | 2026-08-02 01:12:08 |
| Expiration Date | 2019-04-29 | ULS 4149866 | 2026-08-02 01:12:08 |
| Cancellation Date | 2019-06-29 | ULS 4149866 | 2026-08-02 01:12:08 |