Universal Licensing System
WNFR811
Exxon Mobil Corporation
License details
| ULS identifier | 1840747 |
|---|
| Call sign | WNFR811 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-11-02 |
|---|
| Expiration | 2031-11-17 |
|---|
| Frequency range | 452.35 - 457.35 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | BAKER, FALLON, MT |
|---|
| Coordinates | 46.6858333, -104.3366111 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX2 | 452.35000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1 | 457.35000000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | FXOT | 457.35000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.35000000 | | 11K2F2D |
| 2 | 1 | 457.35000000 | | 11K2F2D |
| 3 | 1 | 457.35000000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BIG M 32 KM N, BAKER, FALLON, MT | 46.68583333, -104.33661111 | 1006.000 m | TOWER | 152.000 m structure / 152.000 m overall | N |
| 2 | T | PRODUCTION OFC 2 KM N, BAKER, FALLON, MT | 46.38194444, -104.26716667 | 899.000 m | POLE | 18.000 m structure / 20.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | | 0.000 | |
| 1 | 2 | T | | 20.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | BAKER PRODUCTION OFC 1 MI N, BAKER, MT | FALLON | 4067783361 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WNFR811 | LIAUA |
| 2023-11-03 | WNFR811 | LIASS |
| 2021-11-02 | WNFR811 | LIREN |
| 2012-02-13 | WNFR811 | LIASS |
| 2012-01-27 | WNFR811 | LTSAPR |
| 2011-09-21 | WNFR811 | LIREN |
| 2011-08-24 | WNFR811 | LTSAPR |
| 2011-08-22 | WNFR811 | LETRES |
| 2001-10-30 | WNFR811 | AUDOPR |
| 2001-09-06 | WNFR811 | LIREN |
| 2001-08-31 | WNFR811 | LIAUA |
| 2001-08-20 | WNFR811 | LETRES |
| 2000-11-23 | WNFR811 | LICCNV |
| 1999-06-17 | WNFR811 | AUTHPR |
| 1999-06-17 | WNFR811 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1840747 | 2026-08-02 01:23:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNFR811 | ULS 1840747 | 2026-08-02 01:23:05 |
| Status | A | ULS 1840747 | 2026-08-02 01:23:05 |
| Service | IG | ULS 1840747 | 2026-08-02 01:23:05 |
| Grant Date | 2021-11-02 | ULS 1840747 | 2026-08-02 01:23:05 |
| Expiration Date | 2031-11-17 | ULS 1840747 | 2026-08-02 01:23:05 |