Universal Licensing System
WRDF851
Chevron USA Inc.
License details
| ULS identifier | 4151503 |
|---|
| Call sign | WRDF851 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-04-19 |
|---|
| Expiration | 2029-04-19 |
|---|
| Frequency range | 10775 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Keenesburg, WELD, CO |
|---|
| Coordinates | 40.1614444, -104.5263333 |
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| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10775.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 10775.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2 miles North of County Road 20 Via County Road 59, Keenesburg, WELD, CO | 40.16144444, -104.52633333 | 1501.800 m | LTOWER | 9.100 m structure / 9.100 m overall | |
| 2 | R | | 40.27780556, -104.61341667 | 1469.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 330.2000 | | |
| 1 | 2 | R | RFS SC3-W100A | | | 38.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-07 | WRDF851 | LIASS |
| 2020-07-21 | WRDF851 | LETCNS |
| 2019-04-19 | WRDF851 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4151503 | 2026-08-02 02:44:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF851 | ULS 4151503 | 2026-08-02 02:44:41 |
| Status | A | ULS 4151503 | 2026-08-02 02:44:41 |
| Service | MG | ULS 4151503 | 2026-08-02 02:44:41 |
| Grant Date | 2019-04-19 | ULS 4151503 | 2026-08-02 02:44:41 |
| Expiration Date | 2029-04-19 | ULS 4151503 | 2026-08-02 02:44:41 |