Universal Licensing System
WRFF664
Minnkota Power Cooperative, Inc.
License details
| ULS identifier | 4253168 |
|---|
| Call sign | WRFF664 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-02-20 |
|---|
| Expiration | 2030-02-20 |
|---|
| Frequency range | 928.8125 - 952.8125 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | HILLSBORO, TRAILL, ND |
|---|
| Coordinates | 47.2966667, -96.8577778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:42:43 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.81250000 | | | | | |
| 1 | 1 | FXO | 952.81250000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.81250000 | | 19K3G1D |
| 1 | 3 | 928.81250000 | | 19K0D1D |
| 1 | 3 | 928.81250000 | | 19K0D1D |
| 1 | 1 | 952.81250000 | | 19K3G1D |
| 1 | 1 | 952.81250000 | | 19K0D1D |
| 1 | 1 | 952.81250000 | | 19K0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12 MI SE, HILLSBORO, TRAILL, ND | 47.29666667, -96.85777778 | 266.000 m | LTOWER | 79.200 m structure / 79.200 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Decibel Products db809 | | V | 11.2000 | 360.0000 | | |
| 2 | 1 | R | Decibel Products DB499-K | | | 12.2000 | | | |
| 3 | 1 | T | Decibel Products DB499-K | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | Decibel Products DB809 | | | 11.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-15 | WRFF664 | LIAUA |
| 2021-01-13 | WRFF664 | LIAUA |
| 2020-05-04 | WRFF664 | LIMOD |
| 2020-02-20 | WRFF664 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4253168 | 2026-08-02 02:42:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFF664 | ULS 4253168 | 2026-08-02 02:42:43 |
| Status | A | ULS 4253168 | 2026-08-02 02:42:43 |
| Service | MG | ULS 4253168 | 2026-08-02 02:42:43 |
| Grant Date | 2020-02-20 | ULS 4253168 | 2026-08-02 02:42:43 |
| Expiration Date | 2030-02-20 | ULS 4253168 | 2026-08-02 02:42:43 |