Universal Licensing System
WRBT447
GREENHECK GROUP
License details
| ULS identifier | 4055918 |
|---|
| Call sign | WRBT447 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-06-13 |
|---|
| Expiration | 2028-06-13 |
|---|
| Frequency range | 452.1375 - 457.9875 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | MCCLELLAN, SACRAMENTO, CA |
|---|
| Coordinates | 38.6592500, -121.3922222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:03 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.13750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.71250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.53750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.71250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.98750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 452.13750000 | | 7K60FXE |
| 1 | 1 | 452.71250000 | | 7K60FXE |
| 1 | 1 | 456.36250000 | | 7K60FXE |
| 1 | 1 | 456.53750000 | | 7K60FXE |
| 1 | 1 | 456.61250000 | | 7K60FXE |
| 1 | 1 | 456.68750000 | | 7K60FXE |
| 1 | 1 | 456.71250000 | | 7K60FXE |
| 1 | 1 | 457.81250000 | | 7K60FXE |
| 1 | 1 | 457.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MCCLELLAN, SACRAMENTO, CA | 38.65925000, -121.39222222 | | | | |
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 | 3034 PEACKEEPER WAY, MCCLELLAN, CA | SACRAMENTO | 6128774886 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-09 | WRBT447 | LETCNS |
| 2018-06-13 | WRBT447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4055918 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBT447 | ULS 4055918 | 2026-08-02 01:22:03 |
| Status | A | ULS 4055918 | 2026-08-02 01:22:03 |
| Service | IG | ULS 4055918 | 2026-08-02 01:22:03 |
| Grant Date | 2018-06-13 | ULS 4055918 | 2026-08-02 01:22:03 |
| Expiration Date | 2028-06-13 | ULS 4055918 | 2026-08-02 01:22:03 |