Universal Licensing System
WRKC858
Exxon Mobil Corporation
License details
| ULS identifier | 4363172 |
|---|
| Call sign | WRKC858 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-12-14 |
|---|
| Expiration | 2030-12-14 |
|---|
| Frequency range | 10795 - 10835 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BIG LAKE, REAGAN, TX |
|---|
| Coordinates | 31.5276111, -101.7641389 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:09 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 2 | FXO | 10795.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10795.00000000 | | 30M0G7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 2 | 10795.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Off of Byrd Rd (CR 1357) & Canal Rd (CR 101), BIG LAKE, REAGAN, TX | 31.52761111, -101.76413889 | 820.800 m | LTOWER | 22.900 m structure / 22.900 m overall | |
| 2 | R | | 31.65027778, -101.89444444 | 842.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 38.5000 | 317.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
| 2 | 1 | T | RADIO WAVES, INC HP3-11 | | H | 38.5000 | 317.8000 | | |
| 2 | 2 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 22777 SPRINGWOODS VILLAGE PKWY.`, SPRING, TX | HARRIS | 8326240238 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WRKC858 | LIAUA |
| 2025-06-24 | WRKC858 | LETCNS |
| 2025-04-07 | WRKC858 | LIASS |
| 2024-03-20 | WRKC858 | LIMOD |
| 2022-03-14 | WRKC858 | LETCNS |
| 2020-12-14 | WRKC858 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4363172 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKC858 | ULS 4363172 | 2026-08-02 02:45:09 |
| Status | A | ULS 4363172 | 2026-08-02 02:45:09 |
| Service | MG | ULS 4363172 | 2026-08-02 02:45:09 |
| Grant Date | 2020-12-14 | ULS 4363172 | 2026-08-02 02:45:09 |
| Expiration Date | 2030-12-14 | ULS 4363172 | 2026-08-02 02:45:09 |