Universal Licensing System
WRDF745
FLATIRONS FIELD SERVICES,LLC
License details
| ULS identifier | 4150965 |
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| Call sign | WRDF745 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-04-18 |
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| Expiration | 2029-04-18 |
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| Frequency range | 461.4375 - 466.4375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WILLISTON, WILLIAMS, ND |
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| Coordinates | 48.2285833, -103.5185278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.43750000 | | | 25.000000 | 28.000000 | |
| 2 | 1 | MO | 461.43750000 | | | 25.000000 | 32.000000 | |
| 2 | 1 | MO | 466.43750000 | | | 25.000000 | 32.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.43750000 | | 7K60FXE |
| 2 | 1 | 461.43750000 | | 7K60FXE |
| 2 | 1 | 466.43750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5621 131ST AVE NW, WILLISTON, WILLIAMS, ND | 48.22858333, -103.51852778 | 650.000 m | BPIPE | 12.000 m structure / 13.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5621 131ST AVE NW, WILLISTON, ND | WILLIAMS | 7206369696 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-18 | WRDF745 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4150965 | 2026-08-02 01:22:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF745 | ULS 4150965 | 2026-08-02 01:22:42 |
| Status | A | ULS 4150965 | 2026-08-02 01:22:42 |
| Service | IG | ULS 4150965 | 2026-08-02 01:22:42 |
| Grant Date | 2019-04-18 | ULS 4150965 | 2026-08-02 01:22:42 |
| Expiration Date | 2029-04-18 | ULS 4150965 | 2026-08-02 01:22:42 |