Universal Licensing System
WQJB553
SK & S OILFIELD SERVICES, INC.
License details
| ULS identifier | 3029386 |
|---|
| Call sign | WQJB553 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2018-06-16 |
|---|
| Expiration | 2028-07-16 |
|---|
| Frequency range | 153.365 - 159.525 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | WILLISTON, WILLIAMS, ND |
|---|
| Coordinates | 48.1104722, -103.4439722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:14 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.36500000 | | | 50.000000 | 124.000000 | |
| 3 | 1 | MO | 153.36500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | FX1 | 159.52500000 | | | 50.000000 | 98.000000 | |
| 3 | 1 | MO | 159.52500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.36500000 | | 11K2F3E |
| 3 | 1 | 153.36500000 | | 11K2F3E |
| 2 | 1 | 159.52500000 | | 11K2F3E |
| 3 | 1 | 159.52500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 6MI EAST AND 3 MI SO OF WILLISTON, WILLISTON, WILLIAMS, ND | 48.11047222, -103.44397222 | 741.300 m | TOWER | 61.000 m structure / 66.400 m overall | |
| 2 | | 4513 16TH AVE W, WILLISTON, WILLIAMS, ND | 48.18669444, -103.64825000 | 600.000 m | BANT | 22.000 m structure / 24.000 m overall | |
| 3 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 45.700 m | | | | 147.000 | |
| 1 | 2 | | | 24.000 m | | | | 1.000 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4513 16TH AVE W, WILLISTON, ND | WILLIAMS | 7015727698 |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-16 | WQJB553 | LIREN |
| 2018-04-23 | WQJB553 | LETRES |
| 2009-04-14 | WQJB553 | LETCNS |
| 2008-07-16 | WQJB553 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3029386 | 2026-08-02 01:18:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJB553 | ULS 3029386 | 2026-08-02 01:18:14 |
| Status | A | ULS 3029386 | 2026-08-02 01:18:14 |
| Service | IG | ULS 3029386 | 2026-08-02 01:18:14 |
| Grant Date | 2018-06-16 | ULS 3029386 | 2026-08-02 01:18:14 |
| Expiration Date | 2028-07-16 | ULS 3029386 | 2026-08-02 01:18:14 |