Universal Licensing System
WRDH778
Central Valley Concrete Inc.
License details
| ULS identifier | 4156107 |
|---|
| Call sign | WRDH778 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-05-01 |
|---|
| Expiration | 2029-05-01 |
|---|
| Frequency range | 17820 - 19620 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.3259167, -120.5057222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:18 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
| 1 | 3 | FXO | 19620.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 1 | 17820.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 2 | 17900.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
| 1 | 3 | 19620.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3823 N. Hwy 59, Merced, MERCED, CA | 37.34147222, -120.50550000 | 53.500 m | MTOWER | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 37.28983333, -120.46158333 | 51.000 m | | | |
| 3 | R | | 37.43600000, -120.58027778 | 60.100 m | | | |
| 4 | R | | 37.32591667, -120.50572222 | 49.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190B | | H | 39.0000 | 145.8000 | | |
| 1 | 2 | R | RFS SC2-190B | | | 39.0000 | 0.0000 | | |
| 1 | 3 | R | RFS SC3-190A | | | 43.3000 | 0.0000 | | |
| 1 | 4 | R | RFS SB1-190C | | | 34.2000 | 0.0000 | | |
| 2 | 1 | T | RFS SB4-190C | | V | 44.7000 | 327.8000 | | |
| 3 | 1 | T | RFS SB1-190C | | V | 34.2000 | 180.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-01 | WRDH778 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4156107 | 2026-08-02 02:48:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH778 | ULS 4156107 | 2026-08-02 02:48:18 |
| Status | A | ULS 4156107 | 2026-08-02 02:48:18 |
| Service | MG | ULS 4156107 | 2026-08-02 02:48:18 |
| Grant Date | 2019-05-01 | ULS 4156107 | 2026-08-02 02:48:18 |
| Expiration Date | 2029-05-01 | ULS 4156107 | 2026-08-02 02:48:18 |