Universal Licensing System
WPKX558
ONEOK Rockies Midstream L.L.C.
License details
| ULS identifier | 1843205 |
|---|
| Call sign | WPKX558 |
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| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2012-07-03 |
|---|
| Expiration | 2022-09-05 |
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| Cancellation | 2016-08-11 |
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| Frequency range | 153.17 - 159.945 MHz (4 frequencies) |
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| Locations | 5 |
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| Representative location | WILLISTON, WILLIAMS, ND |
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| Coordinates | 48.1097500, -103.4429722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.17000000 | | | 100.000000 | 228.000000 | |
| 4 | 1 | MO | 153.17000000 | | | 45.000000 | | |
| 3 | 1 | FB2 | 153.32000000 | | | 100.000000 | 255.000000 | |
| 5 | 1 | MO | 153.32000000 | | | 45.000000 | | |
| 2 | 1 | FX1 | 159.85500000 | | | 100.000000 | 500.000000 | |
| 5 | 1 | MO | 159.85500000 | | | 45.000000 | | |
| 2 | 1 | FX1 | 159.94500000 | | | 75.000000 | 500.000000 | |
| 4 | 1 | MO | 159.94500000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.17000000 | | 11K2F3E |
| 4 | 1 | 153.17000000 | | 11K2F3E |
| 3 | 1 | 153.32000000 | | 11K2F3E |
| 5 | 1 | 153.32000000 | | 11K2F3E |
| 2 | 1 | 159.85500000 | | 11K2F3E |
| 5 | 1 | 159.85500000 | | 11K2F3E |
| 2 | 1 | 159.94500000 | | 11K2F3E |
| 4 | 1 | 159.94500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13 KM S EAST, WILLISTON, WILLIAMS, ND | 48.10975000, -103.44297222 | 744.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 2 | T | R 50, CARTWRIGHT, MCKENZIE, ND | 47.58725000, -104.00019444 | 619.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 3 | T | 3 KM N, CULBERTSON, ROOSEVELT, MT | 48.20002778, -104.52772222 | 735.000 m | TOWER | 140.000 m structure / 140.000 m overall | N |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 163.000 | |
| 1 | 2 | T | | 61.000 m | | | | -4.000 | |
| 1 | 3 | T | | 61.000 m | | | | 154.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HC56 BOX 6069, SIDNEY, MT | | 7015652296 |
License history
| Date | File or call sign | Action |
|---|
| 2016-08-12 | WPKX558 | LICAN |
| 2015-06-25 | WPKX558 | LIMOD |
| 2015-02-11 | WPKX558 | LIAUA |
| 2015-02-10 | WPKX558 | ESUAPR |
| 2012-11-26 | WPKX558 | LIMOD |
| 2012-10-04 | WPKX558 | ESUAPR |
| 2012-07-03 | WPKX558 | LIREN |
| 2012-07-02 | WPKX558 | ESUAPR |
| 2012-06-11 | WPKX558 | LETRES |
| 2011-09-30 | WPKX558 | LIAUA |
| 2011-09-29 | WPKX558 | ESCAPR |
| 2005-03-02 | WPKX558 | ESCAPR |
| 2004-11-17 | WPKX558 | LITRAN |
| 2004-09-30 | WPKX558 | ESCAPR |
| 2004-09-15 | WPKX558 | ESCAPR |
| 2004-03-31 | WPKX558 | LITRAN |
| 2002-09-14 | WPKX558 | LIREN |
| 2002-06-10 | WPKX558 | LETRES |
| 2002-01-01 | WPKX558 | LIAUA |
| 2001-12-02 | WPKX558 | LITRAN |
| 2001-09-10 | WPKX558 | AUDOPR |
| 2001-03-20 | WPKX558 | LITRAN |
| 2000-11-23 | WPKX558 | LICCNV |
| 1997-09-26 | WPKX558 | AUTHPR |
| 1997-09-05 | WPKX558 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1843205 | 2026-08-02 01:24:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX558 | ULS 1843205 | 2026-08-02 01:24:13 |
| Status | C | ULS 1843205 | 2026-08-02 01:24:13 |
| Service | IG | ULS 1843205 | 2026-08-02 01:24:13 |
| Grant Date | 2012-07-03 | ULS 1843205 | 2026-08-02 01:24:13 |
| Expiration Date | 2022-09-05 | ULS 1843205 | 2026-08-02 01:24:13 |
| Cancellation Date | 2016-08-11 | ULS 1843205 | 2026-08-02 01:24:13 |