Universal Licensing System
WRDH742
Global Support and Development
License details
| ULS identifier | 4156016 |
|---|
| Call sign | WRDH742 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-05-01 |
|---|
| Expiration | 2029-05-01 |
|---|
| Frequency range | 451.8 - 466.3625 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:46 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 451.80000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.36250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F3E |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.80000000 | | 11K2F3E |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 11K2F3E |
| 1 | 1 | 461.28750000 | | 11K2F3E |
| 1 | 1 | 461.28750000 | | 7K60FXE |
| 1 | 1 | 461.31250000 | | 11K2F3E |
| 1 | 1 | 461.31250000 | | 7K60FXE |
| 1 | 1 | 461.36250000 | | 11K2F3E |
| 1 | 1 | 461.36250000 | | 7K60FXE |
| 1 | 1 | 466.28750000 | | 11K2F3E |
| 1 | 1 | 466.28750000 | | 7K60FXE |
| 1 | 1 | 466.36250000 | | 11K2F3E |
| 1 | 1 | 466.36250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 171 Westpoint Harbor Drive, Redwood City, CA | SAN MATEO | 4252055458 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-01 | WRDH742 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4156016 | 2026-08-02 01:22:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH742 | ULS 4156016 | 2026-08-02 01:22:46 |
| Status | A | ULS 4156016 | 2026-08-02 01:22:46 |
| Service | IG | ULS 4156016 | 2026-08-02 01:22:46 |
| Grant Date | 2019-05-01 | ULS 4156016 | 2026-08-02 01:22:46 |
| Expiration Date | 2029-05-01 | ULS 4156016 | 2026-08-02 01:22:46 |