Universal Licensing System
WPKY657
Exxon Mobil Corporation
License details
| ULS identifier | 1843208 |
|---|
| Call sign | WPKY657 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-10-24 |
|---|
| Expiration | 2032-10-03 |
|---|
| Frequency range | 451.575 - 451.675 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | MARMARTH, BOWMAN, ND |
|---|
| Coordinates | 46.2091667, -103.9504722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| 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 | FXOC | 451.57500000 | | | 10.000000 | 50.000000 | |
| 2 | 1 | FXOT | 451.57500000 | | | 10.000000 | | |
| 1 | 1 | FXOC | 451.62500000 | | | 10.000000 | 50.000000 | |
| 2 | 1 | FXOT | 451.62500000 | | | 10.000000 | | |
| 1 | 1 | FXOC | 451.67500000 | | | 10.000000 | 50.000000 | |
| 2 | 1 | FXOT | 451.67500000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.57500000 | | 11K2F3E |
| 1 | 1 | 451.57500000 | | 11K2F2D |
| 1 | 1 | 451.57500000 | | 11K2F1D |
| 2 | 1 | 451.57500000 | | 11K2F2D |
| 2 | 1 | 451.57500000 | | 11K2F1D |
| 2 | 1 | 451.57500000 | | 11K2F3E |
| 1 | 1 | 451.62500000 | | 11K2F2D |
| 1 | 1 | 451.62500000 | | 11K2F1D |
| 1 | 1 | 451.62500000 | | 11K2F3E |
| 2 | 1 | 451.62500000 | | 11K2F2D |
| 2 | 1 | 451.62500000 | | 11K2F1D |
| 2 | 1 | 451.62500000 | | 11K2F3E |
| 1 | 1 | 451.67500000 | | 11K2F2D |
| 1 | 1 | 451.67500000 | | 11K2F1D |
| 1 | 1 | 451.67500000 | | 11K2F3E |
| 2 | 1 | 451.67500000 | | 11K2F2D |
| 2 | 1 | 451.67500000 | | 11K2F3E |
| 2 | 1 | 451.67500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 132106 NW COR SECTION 33, MARMARTH, BOWMAN, ND | 46.20916667, -103.95047222 | 975.000 m | POLE | 8.000 m structure / 8.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | Baker Production Office 1 Mile North, Baker, MT | FALLON | 4067783361 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WPKY657 | LIAUA |
| 2023-11-03 | WPKY657 | LIASS |
| 2022-10-24 | WPKY657 | LIREN |
| 2015-01-15 | WPKY657 | LIMOD |
| 2015-01-12 | WPKY657 | LTSAPR |
| 2015-01-10 | WPKY657 | LIAUA |
| 2013-03-27 | WPKY657 | LIASS |
| 2013-03-13 | WPKY657 | ESUAPR |
| 2012-08-01 | WPKY657 | LIREN |
| 2012-07-31 | WPKY657 | ESUAPR |
| 2012-07-09 | WPKY657 | LETRES |
| 2012-03-05 | WPKY657 | LIMOD |
| 2012-01-31 | WPKY657 | LIAUA |
| 2012-01-30 | WPKY657 | ESUAPR |
| 2012-01-26 | WPKY657 | ESUAPR |
| 2006-03-31 | WPKY657 | LIASS |
| 2004-03-03 | WPKY657 | LIAUA |
| 2002-07-17 | WPKY657 | LIREN |
| 2002-07-08 | WPKY657 | LETRES |
| 2001-10-23 | WPKY657 | AUDOPR |
| 2001-10-16 | WPKY657 | LIAUA |
| 2000-11-23 | WPKY657 | LICCNV |
| 1997-10-03 | WPKY657 | AUTHPR |
| 1997-10-03 | WPKY657 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1843208 | 2026-08-02 01:23:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKY657 | ULS 1843208 | 2026-08-02 01:23:05 |
| Status | A | ULS 1843208 | 2026-08-02 01:23:05 |
| Service | IG | ULS 1843208 | 2026-08-02 01:23:05 |
| Grant Date | 2022-10-24 | ULS 1843208 | 2026-08-02 01:23:05 |
| Expiration Date | 2032-10-03 | ULS 1843208 | 2026-08-02 01:23:05 |