Universal Licensing System
WPMA771
Oneok Rockies Midstream, LLC
License details
| ULS identifier | 1790961 |
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| Call sign | WPMA771 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-03-15 |
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| Expiration | 2013-05-07 |
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| Cancellation | 2013-01-28 |
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| Frequency range | 451.65 - 456.65 MHz (2 frequencies) |
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| Locations | 2 |
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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 | FXO | 451.65000000 | | | 50.000000 | 139.000000 | |
| 2 | 1 | FXOT | 456.65000000 | | | 40.000000 | 139.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.65000000 | | 6K00F2D |
| 2 | 1 | 456.65000000 | | 6K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13 KM S E, WILLISTON, WILLIAMS, ND | 48.10975000, -103.44297222 | 744.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 2 | T | WILLIAMS, ND | 48.10975000, -103.44297222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | H | 3.0000 | 0.0000 | 0.000 | |
| 1 | 2 | T | | 61.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1135 HWY 10 E, BELFIELD, ND | | 7015754750 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-29 | WPMA771 | LICAN |
| 2013-01-28 | WPMA771 | ESUAPR |
| 2012-10-24 | WPMA771 | LIAUA |
| 2012-10-23 | WPMA771 | ESUAPR |
| 2011-09-30 | WPMA771 | LIAUA |
| 2011-09-29 | WPMA771 | ESCAPR |
| 2005-03-02 | WPMA771 | ESCAPR |
| 2004-11-17 | WPMA771 | LITRAN |
| 2004-09-30 | WPMA771 | ESCAPR |
| 2004-09-15 | WPMA771 | ESCAPR |
| 2004-03-31 | WPMA771 | LITRAN |
| 2003-03-15 | WPMA771 | LIREN |
| 2003-02-10 | WPMA771 | LETRES |
| 2002-01-01 | WPMA771 | LIAUA |
| 2001-12-02 | WPMA771 | LITRAN |
| 2001-09-20 | WPMA771 | AUDOPR |
| 2001-03-20 | WPMA771 | LITRAN |
| 2000-11-23 | WPMA771 | LICCNV |
| 1998-05-07 | WPMA771 | LIISS |
| 1998-05-07 | WPMA771 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790961 | 2026-08-02 01:24:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMA771 | ULS 1790961 | 2026-08-02 01:24:13 |
| Status | C | ULS 1790961 | 2026-08-02 01:24:13 |
| Service | IG | ULS 1790961 | 2026-08-02 01:24:13 |
| Grant Date | 2003-03-15 | ULS 1790961 | 2026-08-02 01:24:13 |
| Expiration Date | 2013-05-07 | ULS 1790961 | 2026-08-02 01:24:13 |
| Cancellation Date | 2013-01-28 | ULS 1790961 | 2026-08-02 01:24:13 |