Universal Licensing System
WNRG857
Northern Oilfield Services, Inc.
License details
| ULS identifier | 1779930 |
|---|
| Call sign | WNRG857 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-03-21 |
|---|
| Expiration | 2025-06-05 |
|---|
| Cancellation | 2025-08-09 |
|---|
| Frequency range | 151.535 - 160.0125 MHz (6 frequencies) |
|---|
| Locations | 2 |
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| Representative location | WILLISTON, WILLIAMS, ND |
|---|
| Coordinates | 48.1566667, -103.4986111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | FB2 | 151.53500000 | | | 100.000000 | 150.000000 | |
| 6 | 1 | MO | 151.53500000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | FB2 | 152.93000000 | | | 75.000000 | 110.000000 | |
| 4 | 1 | MO | 152.93000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 153.14000000 | | | 75.000000 | 110.000000 | |
| 2 | 1 | MO | 153.14000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 158.44500000 | | | 75.000000 | 75.000000 | |
| 6 | 1 | MO | 159.54750000 | | | 75.000000 | 75.000000 | |
| 4 | 1 | MO | 160.01250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 151.53500000 | | 8K30F1E |
| 6 | 1 | 151.53500000 | | 8K30F1E |
| 3 | 1 | 152.93000000 | | 8K30F1E |
| 4 | 1 | 152.93000000 | | 8K30F1E |
| 1 | 1 | 153.14000000 | | 8K30F1E |
| 2 | 1 | 153.14000000 | | 8K30F1E |
| 2 | 1 | 158.44500000 | | 8K30F1E |
| 6 | 1 | 159.54750000 | | 8K30F1E |
| 4 | 1 | 160.01250000 | | 8K30F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9 MI E, PLENTYWOOD, SHERIDAN, MT | 48.79225000, -104.33522222 | 747.000 m | GTOWER | 52.000 m structure / 52.000 m overall | N |
| 2 | T | | | | | | |
| 3 | | 10 Mi S on County Rd, Fortuna, DIVIDE, ND | 48.78113889, -103.86963889 | 719.000 m | GTOWER | 57.000 m structure / 57.000 m overall | N |
| 4 | | | | | | | N |
| 5 | | RT 1804 5 MI E, WILLISTON, WILLIAMS, ND | 48.15666667, -103.49861111 | 710.800 m | GTOWER | 91.400 m structure / 96.900 m overall | N |
| 6 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 52.000 m | | | | 94.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 31.000 m | | | | 96.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 96.900 m | | | | 164.000 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 112 N Main Street, PLENTYWOOD, MT | SHERIDAN | 4067651183 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-09 | WNRG857 | LIEXP |
| 2025-03-10 | WNRG857 | LETRES |
| 2018-07-31 | WNRG857 | AUTHPR |
| 2018-07-29 | WNRG857 | FRATRM |
| 2018-07-29 | WNRG857 | LOATRM |
| 2018-07-29 | WNRG857 | ANATRM |
| 2018-05-23 | WNRG857 | LETTRS |
| 2018-05-23 | WNRG857 | PNLISR |
| 2018-01-17 | WNRG857 | LETCNS |
| 2017-04-18 | WNRG857 | LIMOD |
| 2015-03-21 | WNRG857 | LIREN |
| 2015-03-09 | WNRG857 | LETRES |
| 2014-06-27 | WNRG857 | LIMOD |
| 2013-05-13 | WNRG857 | LIMOD |
| 2012-09-07 | WNRG857 | LIMOD |
| 2009-06-26 | WNRG857 | LIASS |
| 2009-06-19 | WNRG857 | LTSAPR |
| 2005-06-09 | WNRG857 | LIREN |
| 2005-06-08 | WNRG857 | LITIN |
| 2005-03-14 | WNRG857 | LETRES |
| 2001-11-05 | WNRG857 | AUDOPR |
| 2000-11-23 | WNRG857 | LICCNV |
| 2000-06-05 | WNRG857 | LIREN |
| 2000-06-05 | WNRG857 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1779930 | 2026-08-02 01:18:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRG857 | ULS 1779930 | 2026-08-02 01:18:53 |
| Status | E | ULS 1779930 | 2026-08-02 01:18:53 |
| Service | IG | ULS 1779930 | 2026-08-02 01:18:53 |
| Grant Date | 2015-03-21 | ULS 1779930 | 2026-08-02 01:18:53 |
| Expiration Date | 2025-06-05 | ULS 1779930 | 2026-08-02 01:18:53 |
| Cancellation Date | 2025-08-09 | ULS 1779930 | 2026-08-02 01:18:53 |