Universal Licensing System
WRMK459
Exxon Mobil Corporation
License details
| ULS identifier | 4439630 |
|---|
| Call sign | WRMK459 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-04-23 |
|---|
| Expiration | 2031-04-23 |
|---|
| Frequency range | 11225 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | Riverton, FREMONT, WY |
|---|
| Coordinates | 42.9385556, -108.3480833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-09 15:42:06 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 1 | 10895.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
| 1 | 2 | 11225.00000000 | | 37M6D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 393 Sand Draw, Riverton, FREMONT, WY | 42.93855556, -108.34808333 | 1622.100 m | MAST | 12.200 m structure / 21.300 m overall | |
| 2 | R | | 43.04336111, -108.43861111 | 1641.000 m | | | |
| 3 | R | | 42.84111111, -108.30994444 | 1661.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves, Inc HP4-11 | | V | 41.0000 | 327.7000 | | |
| 1 | 2 | R | Radio Waves, Inc HP4-11 | | | 41.0000 | | | |
| 1 | 3 | R | Radio Waves, Inc HP2-11 | | | 34.5000 | | | |
| 2 | 1 | T | Radio Waves, Inc HP2-11 | | V | 34.5000 | 163.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WRMK459 | LIAUA |
| 2023-11-03 | WRMK459 | LIASS |
| 2022-05-11 | WRMK459 | LIAUA |
| 2022-03-19 | WRMK459 | LIASS |
| 2021-05-23 | WRMK459 | LIASS |
| 2021-04-23 | WRMK459 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4439630 | 2026-08-09 15:42:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMK459 | ULS 4439630 | 2026-08-09 15:42:06 |
| Status | A | ULS 4439630 | 2026-08-09 15:42:06 |
| Service | MG | ULS 4439630 | 2026-08-09 15:42:06 |
| Grant Date | 2021-04-23 | ULS 4439630 | 2026-08-09 15:42:06 |
| Expiration Date | 2031-04-23 | ULS 4439630 | 2026-08-09 15:42:06 |