Universal Licensing System
WRWI810
Big Lake ISD #727
License details
| ULS identifier | 4729861 |
|---|
| Call sign | WRWI810 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-02-27 |
|---|
| Expiration | 2033-02-27 |
|---|
| Frequency range | 451.65 - 468.35 MHz (10 frequencies) |
|---|
| Locations | 8 |
|---|
| Representative location | Big Lake, SHERBURNE, MN |
|---|
| Coordinates | 45.3399167, -93.7382222 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.65000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 451.65000000 | | | 40.000000 | 80.000000 | |
| 1 | 1 | FB2 | 452.45000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 452.45000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | FB2 | 452.50000000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | MO | 452.50000000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 456.65000000 | | | 40.000000 | 80.000000 | |
| 5 | 1 | MO | 457.45000000 | | | 40.000000 | 80.000000 | |
| 7 | 1 | MO | 457.50000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | FB2 | 461.51250000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 461.51250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | FB2 | 463.35000000 | | | 40.000000 | 40.000000 | |
| 8 | 1 | MO | 463.35000000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 466.51250000 | | | 5.000000 | 5.000000 | |
| 8 | 1 | MO | 468.35000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.65000000 | | 7K60FXE |
| 5 | 1 | 451.65000000 | | 7K60FXE |
| 1 | 1 | 452.45000000 | | 7K60FXE |
| 5 | 1 | 452.45000000 | | 7K60FXE |
| 3 | 1 | 452.50000000 | | 7K60FXE |
| 7 | 1 | 452.50000000 | | 7K60FXE |
| 5 | 1 | 456.65000000 | | 7K60FXE |
| 5 | 1 | 457.45000000 | | 7K60FXE |
| 7 | 1 | 457.50000000 | | 7K60FXE |
| 2 | 1 | 461.51250000 | | 7K60FXE |
| 6 | 1 | 461.51250000 | | 7K60FXE |
| 4 | 1 | 463.35000000 | | 7K60FXE |
| 8 | 1 | 463.35000000 | | 7K60FXE |
| 6 | 1 | 466.51250000 | | 7K60FXE |
| 8 | 1 | 468.35000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 501 Minnesota Ave, Big Lake, SHERBURNE, MN | 45.33991667, -93.73822222 | 287.000 m | BMAST | 21.000 m structure / 23.000 m overall | |
| 2 | T | 17901 205th Ave NW, Big Lake, SHERBURNE, MN | 45.34202778, -93.72486111 | 286.000 m | BMAST | 12.000 m structure / 15.000 m overall | |
| 3 | T | 701 Minnesota Ave, Big Lake, SHERBURNE, MN | 45.33694444, -93.73336111 | 286.000 m | BMAST | 10.000 m structure / 13.000 m overall | |
| 4 | T | 601 Minnesota Ave, Big Lake, SHERBURNE, MN | 45.33713889, -93.73769444 | 286.500 m | BMAST | 10.000 m structure / 13.000 m overall | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
| 8 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 18.000 | |
| 1 | 2 | T | | 15.000 m | | | | 9.100 | |
| 1 | 3 | T | | 13.000 m | | | | 7.200 | |
| 1 | 4 | T | | 13.000 m | | | | 7.400 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 501 Minnesota Ave, Big Lake, MN | SHERBURNE | 7632625148 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-27 | WRWI810 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4729861 | 2026-08-02 01:23:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWI810 | ULS 4729861 | 2026-08-02 01:23:14 |
| Status | A | ULS 4729861 | 2026-08-02 01:23:14 |
| Service | IG | ULS 4729861 | 2026-08-02 01:23:14 |
| Grant Date | 2023-02-27 | ULS 4729861 | 2026-08-02 01:23:14 |
| Expiration Date | 2033-02-27 | ULS 4729861 | 2026-08-02 01:23:14 |