Universal Licensing System
WRMK455
Exxon Mobil Corporation
License details
| ULS identifier | 4439626 |
|---|
| Call sign | WRMK455 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-04-23 |
|---|
| Expiration | 2031-04-23 |
|---|
| Frequency range | 10735 - 10855 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Riverton, FREMONT, WY |
|---|
| Coordinates | 42.8411111, -108.3099444 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-09 15:42:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10735.00000000 | | | | | |
| 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 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 3 | 10735.00000000 | | 37M6D1D |
| 1 | 1 | 10775.00000000 | | 40M0W7D |
| 1 | 1 | 10775.00000000 | | 40M0W7D |
| 1 | 1 | 10775.00000000 | | 40M0W7D |
| 1 | 1 | 10775.00000000 | | 40M0W7D |
| 1 | 1 | 10775.00000000 | | 40M0W7D |
| 1 | 1 | 10775.00000000 | | 40M0W7D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
| 1 | 2 | 10855.00000000 | | 37M6D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 46 Beaver Creek Rd, Riverton, FREMONT, WY | 42.84111111, -108.30994444 | 1661.500 m | MTOWER | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 42.88408333, -108.27977778 | 1670.300 m | | | |
| 3 | R | | 43.04336111, -108.43861111 | 1641.000 m | | | |
| 4 | R | | 42.93855556, -108.34808333 | 1622.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves. Inc HP2-11 | | V | 34.5000 | 27.3000 | | |
| 1 | 2 | R | Radio Waves, Inc HP2-11 | | | 34.5000 | | | |
| 1 | 3 | R | Radio Waves, Inc HP4-11 | | | 41.0000 | | | |
| 1 | 4 | R | Radio Waves, Inc HP2-11 | | | 34.5000 | | | |
| 2 | 1 | T | Radio Waves, Inc HP4-11 | | V | 41.0000 | 335.0000 | | |
| 3 | 1 | T | Radio Waves, Inc HP4-11 | | V | 34.5000 | 344.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WRMK455 | LIAUA |
| 2023-11-03 | WRMK455 | LIASS |
| 2022-05-11 | WRMK455 | LIAUA |
| 2022-03-19 | WRMK455 | LIASS |
| 2021-05-23 | WRMK455 | LIASS |
| 2021-04-23 | WRMK455 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4439626 | 2026-08-09 15:42:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMK455 | ULS 4439626 | 2026-08-09 15:42:12 |
| Status | A | ULS 4439626 | 2026-08-09 15:42:12 |
| Service | MG | ULS 4439626 | 2026-08-09 15:42:12 |
| Grant Date | 2021-04-23 | ULS 4439626 | 2026-08-09 15:42:12 |
| Expiration Date | 2031-04-23 | ULS 4439626 | 2026-08-09 15:42:12 |