Universal Licensing System
WRWI799
License details
| ULS identifier | 4729850 |
|---|---|
| Call sign | WRWI799 |
| Radio service | YJ |
| Status | A |
| Grant date | 2023-02-27 |
| Expiration | 2033-02-27 |
| Frequency range | 816.0125 - 862.3375 MHz (12 frequencies) |
| Locations | 12 |
| Representative location | LAKEPORT, ST. CLAIR, MI |
| Coordinates | 43.1244444, -82.5272222 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 9 | 1 | MO | 816.01250000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 816.26250000 | 100.000000 | 100.000000 | |||
| 8 | 1 | MO | 816.96250000 | 100.000000 | 100.000000 | |||
| 10 | 1 | MO | 817.28750000 | 100.000000 | 100.000000 | |||
| 11 | 1 | MO | 817.31250000 | 100.000000 | 100.000000 | |||
| 12 | 1 | MO | 817.33750000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB2 | 861.01250000 | 100.000000 | 354.800000 | |||
| 1 | 1 | FB2 | 861.26250000 | 100.000000 | 275.400000 | |||
| 2 | 1 | FB2 | 861.96250000 | 100.000000 | 93.000000 | |||
| 4 | 1 | FB2 | 862.28750000 | 100.000000 | 125.000000 | |||
| 5 | 1 | FB2 | 862.31250000 | 100.000000 | 125.000000 | |||
| 6 | 1 | FB2 | 862.33750000 | 100.000000 | 125.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 9 | 1 | 816.01250000 | 8K70D1W | |
| 9 | 1 | 816.01250000 | 8K10F1E | |
| 7 | 1 | 816.26250000 | 8K70D1W | |
| 7 | 1 | 816.26250000 | 8K10F1E | |
| 8 | 1 | 816.96250000 | 8K70D1W | |
| 8 | 1 | 816.96250000 | 8K10F1E | |
| 10 | 1 | 817.28750000 | 8K10F1E | |
| 10 | 1 | 817.28750000 | 8K70D1W | |
| 11 | 1 | 817.31250000 | 8K70D1W | |
| 11 | 1 | 817.31250000 | 8K10F1E | |
| 12 | 1 | 817.33750000 | 8K70D1W | |
| 12 | 1 | 817.33750000 | 8K10F1E | |
| 3 | 1 | 861.01250000 | 8K10F1E | |
| 3 | 1 | 861.01250000 | 8K70D1W | |
| 1 | 1 | 861.26250000 | 8K70D1W | |
| 1 | 1 | 861.26250000 | 8K10F1E | |
| 2 | 1 | 861.96250000 | 8K10F1E | |
| 2 | 1 | 861.96250000 | 8K70D1W | |
| 4 | 1 | 862.28750000 | 8K10F1E | |
| 4 | 1 | 862.28750000 | 8K70D1W | |
| 5 | 1 | 862.31250000 | 8K10F1E | |
| 5 | 1 | 862.31250000 | 8K70D1W | |
| 6 | 1 | 862.33750000 | 8K70D1W | |
| 6 | 1 | 862.33750000 | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 4635 MYRON RD E OF NORTH ST, LAKEPORT, ST. CLAIR, MI | 43.12444444, -82.52722222 | 194.000 m | LTOWER | 120.000 m structure / 125.000 m overall | |
| 2 | T | 135 ORVAL DRIVE - 0.25 M. S. OF M-46, SANDUSKY, SANILAC, MI | 43.41750000, -82.81583333 | 232.500 m | LTOWER | 147.800 m structure / 152.400 m overall | |
| 3 | T | CHEESEMAN & US 2, ST IGNACE, MACKINAC, MI | 45.89113889, -84.82716667 | 191.700 m | GTOWER | 144.800 m structure / 152.400 m overall | |
| 4 | T | CO RD 407, HEADQUARTERS LAKE, LUCE, MI | 46.63052778, -85.60777778 | 228.900 m | GTOWER | 144.800 m structure / 152.400 m overall | |
| 5 | T | CAMP SIX ROAD, NEWBERRY, LUCE, MI | 46.39444444, -85.55333333 | 238.700 m | GTOWER | 139.000 m structure / 139.000 m overall | |
| 6 | T | HIAWATHA TRAIL, NAUBINWAY, MACKINAC, MI | 46.13219444, -85.40541667 | 230.300 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 | 122.000 m | 116.000 | |||||
| 1 | 2 | T | 152.000 m | 150.000 | |||||
| 1 | 3 | T | 18.000 m | 166.900 | |||||
| 1 | 4 | T | 152.400 m | 164.300 | |||||
| 1 | 5 | T | 139.000 m | 137.800 | |||||
| 1 | 6 | T | 152.400 m | 167.000 | |||||
| 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 |
|---|---|---|
| 2024-08-10 | WRWI799 | LIAUA |
| 2024-08-06 | WRWI799 | LETCNS |
| 2024-07-26 | WRWI799 | LIAUA |
| 2023-02-27 | WRWI799 | COR |
| 2023-02-27 | WRWI799 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4729850 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRWI799 | ULS 4729850 | 2026-08-02 01:11:09 |
| Status | A | ULS 4729850 | 2026-08-02 01:11:09 |
| Service | YJ | ULS 4729850 | 2026-08-02 01:11:09 |
| Grant Date | 2023-02-27 | ULS 4729850 | 2026-08-02 01:11:09 |
| Expiration Date | 2033-02-27 | ULS 4729850 | 2026-08-02 01:11:09 |