Universal Licensing System
WRWI818
License details
| ULS identifier | 4729869 |
|---|---|
| Call sign | WRWI818 |
| Radio service | YJ |
| Status | A |
| Grant date | 2023-02-27 |
| Expiration | 2033-02-27 |
| Frequency range | 809.7625 - 862.3625 MHz (12 frequencies) |
| Locations | 12 |
| Representative location | MELSTRAND, ALGER, MI |
| Coordinates | 46.5165556, -86.3593056 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:11:09 |
Licensee
| Name | Semco Energy Gas Company |
|---|---|
| Applicant type | C |
| FRN | 0002772945 |
| Location | Port Huron, MI |
| Address | 1411 Third Street, Suite A, Port Huron, MI, 480615004 |
| Phone | 8108875854 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 8 | 1 | MO | 809.76250000 | 100.000000 | 100.000000 | |||
| 11 | 1 | MO | 809.78750000 | 100.000000 | 100.000000 | |||
| 12 | 1 | MO | 809.83750000 | 100.000000 | 100.000000 | |||
| 9 | 1 | MO | 809.86250000 | 100.000000 | 100.000000 | |||
| 10 | 1 | MO | 809.93750000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 817.36250000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB2 | 854.76250000 | 100.000000 | 125.000000 | |||
| 5 | 1 | FB2 | 854.78750000 | 100.000000 | 40.000000 | |||
| 6 | 1 | FB2 | 854.83750000 | 100.000000 | 40.000000 | |||
| 3 | 1 | FB2 | 854.86250000 | 100.000000 | 125.000000 | |||
| 4 | 1 | FB2 | 854.93750000 | 100.000000 | 20.000000 | |||
| 1 | 1 | FB2 | 862.36250000 | 100.000000 | 125.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 8 | 1 | 809.76250000 | 8K10F1E | |
| 8 | 1 | 809.76250000 | 8K70D1W | |
| 11 | 1 | 809.78750000 | 8K10F1E | |
| 11 | 1 | 809.78750000 | 8K70D1W | |
| 12 | 1 | 809.83750000 | 8K70D1W | |
| 12 | 1 | 809.83750000 | 8K10F1E | |
| 9 | 1 | 809.86250000 | 8K70D1W | |
| 9 | 1 | 809.86250000 | 8K10F1E | |
| 10 | 1 | 809.93750000 | 8K10F1E | |
| 10 | 1 | 809.93750000 | 8K70D1W | |
| 7 | 1 | 817.36250000 | 8K10F1E | |
| 7 | 1 | 817.36250000 | 8K70D1W | |
| 2 | 1 | 854.76250000 | 8K70D1W | |
| 2 | 1 | 854.76250000 | 8K10F1E | |
| 5 | 1 | 854.78750000 | 8K10F1E | |
| 5 | 1 | 854.78750000 | 8K70D1W | |
| 6 | 1 | 854.83750000 | 8K70D1W | |
| 6 | 1 | 854.83750000 | 8K10F1E | |
| 3 | 1 | 854.86250000 | 8K10F1E | |
| 3 | 1 | 854.86250000 | 8K70D1W | |
| 4 | 1 | 854.93750000 | 8K70D1W | |
| 4 | 1 | 854.93750000 | 8K10F1E | |
| 1 | 1 | 862.36250000 | 8K70D1W | |
| 1 | 1 | 862.36250000 | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | CO ROAD H58, MELSTRAND, ALGER, MI | 46.51655556, -86.35930556 | 290.800 m | GTOWER | 144.800 m structure / 152.100 m overall | |
| 2 | T | S OF BIG BAY ROAD ON CR510, BIG BAY, MARQUETTE, MI | 46.78408333, -87.72650000 | 277.400 m | GTOWER | 144.800 m structure / 152.400 m overall | |
| 3 | T | S. Front Street, (US-41 & M-28) Location: Marquette S, Marquette, MARQUETTE, MI | 46.51105556, -87.37766667 | 214.000 m | GTOWER | 144.800 m structure / 152.400 m overall | |
| 4 | T | CTY RD 510 13M NW OF MARQUETTE DEAD RIVER, MARQUETTE, MARQUETTE, MI | 46.61677778, -87.61605556 | 499.000 m | GTOWER | 144.800 m structure / 152.400 m overall | |
| 5 | T | SW of Ski Lodge - Adjacent to existing tower, SILVER CITY, ONTONAGON, MI | 46.81255556, -89.66888889 | 458.700 m | GTOWER | 100.600 m structure / 108.200 m overall | |
| 6 | T | STATE ROUTE 26, GREENLAND, ONTONAGON, MI | 46.77269444, -89.06963889 | 386.200 m | GTOWER | 144.800 m structure / 152.400 m overall | |
| 7 | T | ||||||
| 8 | T | ||||||
| 9 | T | ||||||
| 10 | T | ||||||
| 11 | T | ||||||
| 12 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 152.100 m | 198.100 | |||||
| 1 | 2 | T | 152.400 m | 145.400 | |||||
| 1 | 3 | T | 152.400 m | 110.700 | |||||
| 1 | 4 | T | 152.400 m | 285.600 | |||||
| 1 | 5 | T | 108.200 m | 300.200 | |||||
| 1 | 6 | T | 152.400 m | 233.100 | |||||
| 1 | 7 | T | |||||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | |||||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | |||||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1411 Third Street, Michigan, MI | ST. CLAIR | 6163928589 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-08-06 | WRWI818 | LETCNS |
| 2024-06-28 | WRWI818 | LIAUA |
| 2023-02-27 | WRWI818 | COR |
| 2023-02-27 | WRWI818 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4729869 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRWI818 | ULS 4729869 | 2026-08-02 01:11:09 |
| Status | A | ULS 4729869 | 2026-08-02 01:11:09 |
| Service | YJ | ULS 4729869 | 2026-08-02 01:11:09 |
| Grant Date | 2023-02-27 | ULS 4729869 | 2026-08-02 01:11:09 |
| Expiration Date | 2033-02-27 | ULS 4729869 | 2026-08-02 01:11:09 |