Universal Licensing System
WRWI842
License details
| ULS identifier | 4729896 |
|---|---|
| Call sign | WRWI842 |
| Radio service | YJ |
| Status | A |
| Grant date | 2023-02-27 |
| Expiration | 2033-02-27 |
| Frequency range | 810.6875 - 861.0375 MHz (4 frequencies) |
| Locations | 12 |
| Representative location | CHARLOTTE, EATON, MI |
| Coordinates | 42.5821944, -84.8490833 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 7 | 1 | MO | 810.68750000 | 100.000000 | 100.000000 | |||
| 8 | 1 | MO | 810.68750000 | 100.000000 | 100.000000 | |||
| 9 | 1 | MO | 810.68750000 | 100.000000 | 100.000000 | |||
| 10 | 1 | MO | 810.68750000 | 100.000000 | 100.000000 | |||
| 11 | 1 | MO | 810.68750000 | 100.000000 | 100.000000 | |||
| 12 | 1 | MO | 816.03750000 | 100.000000 | 100.000000 | |||
| 1 | 1 | FB2 | 855.68750000 | 100.000000 | 125.000000 | |||
| 2 | 1 | FB2 | 855.68750000 | 100.000000 | 125.000000 | |||
| 3 | 1 | FB2 | 855.68750000 | 100.000000 | 125.000000 | |||
| 4 | 1 | FB2 | 855.68750000 | 100.000000 | 125.000000 | |||
| 5 | 1 | FB2 | 855.68750000 | 100.000000 | 125.000000 | |||
| 6 | 1 | FB2 | 861.03750000 | 100.000000 | 148.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 7 | 1 | 810.68750000 | 8K10F1E | |
| 7 | 1 | 810.68750000 | 8K70D1W | |
| 8 | 1 | 810.68750000 | 8K10F1E | |
| 8 | 1 | 810.68750000 | 8K70D1W | |
| 9 | 1 | 810.68750000 | 8K10F1E | |
| 9 | 1 | 810.68750000 | 8K70D1W | |
| 10 | 1 | 810.68750000 | 8K70D1W | |
| 10 | 1 | 810.68750000 | 8K10F1E | |
| 11 | 1 | 810.68750000 | 8K70D1W | |
| 11 | 1 | 810.68750000 | 8K10F1E | |
| 12 | 1 | 816.03750000 | 8K10F1E | |
| 12 | 1 | 816.03750000 | 8K70D1W | |
| 1 | 1 | 855.68750000 | 8K70D1W | |
| 1 | 1 | 855.68750000 | 8K10F1E | |
| 2 | 1 | 855.68750000 | 8K70D1W | |
| 2 | 1 | 855.68750000 | 8K10F1E | |
| 3 | 1 | 855.68750000 | 8K10F1E | |
| 3 | 1 | 855.68750000 | 8K70D1W | |
| 4 | 1 | 855.68750000 | 8K10F1E | |
| 4 | 1 | 855.68750000 | 8K70D1W | |
| 5 | 1 | 855.68750000 | 8K10F1E | |
| 5 | 1 | 855.68750000 | 8K70D1W | |
| 6 | 1 | 861.03750000 | 8K10F1E | |
| 6 | 1 | 861.03750000 | 8K70D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 911 COURTHOUSE DRIVE, CHARLOTTE, EATON, MI | 42.58219444, -84.84908333 | 286.500 m | LTOWER | 54.800 m structure / 57.900 m overall | |
| 2 | T | NORTH CANAL ROAD, LANSING, EATON, MI | 42.75880556, -84.66325000 | 258.200 m | LTOWER | 54.900 m structure / 60.700 m overall | |
| 3 | T | 4205 WEST BUTTERFIELD HIGHWAY, OLIVET, EATON, MI | 42.43416667, -84.91841667 | 280.100 m | LTOWER | 67.100 m structure / 73.200 m overall | |
| 4 | T | 9384 NORTH CLINTON TRAIL, MULLIKEN, EATON, MI | 42.70416667, -84.97380556 | 262.700 m | LTOWER | 91.400 m structure / 99.100 m overall | |
| 5 | T | 9447 HOLMES RD, EATON RAPIDS, EATON, MI | 42.46750000, -84.65166667 | 280.000 m | GTOWER | 301.000 m structure / 315.800 m overall | |
| 6 | T | 12220 FILLMORE, WEST OLIVE, OTTAWA, MI | 42.93888889, -86.08694444 | 189.900 m | GTOWER | 78.600 m structure / 78.600 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 | 57.900 m | 72.000 | |||||
| 1 | 2 | T | 60.700 m | 60.000 | |||||
| 1 | 3 | T | 73.200 m | 75.000 | |||||
| 1 | 4 | T | 99.100 m | 101.000 | |||||
| 1 | 5 | T | 143.600 m | 140.000 | |||||
| 1 | 6 | T | 76.200 m | 73.900 | |||||
| 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 | WRWI842 | LIAUA |
| 2024-08-06 | WRWI842 | LETCNS |
| 2023-02-27 | WRWI842 | LIISS |
| 2023-02-27 | WRWI842 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4729896 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRWI842 | ULS 4729896 | 2026-08-02 01:11:09 |
| Status | A | ULS 4729896 | 2026-08-02 01:11:09 |
| Service | YJ | ULS 4729896 | 2026-08-02 01:11:09 |
| Grant Date | 2023-02-27 | ULS 4729896 | 2026-08-02 01:11:09 |
| Expiration Date | 2033-02-27 | ULS 4729896 | 2026-08-02 01:11:09 |