Universal Licensing System
WRWI834
License details
| ULS identifier | 4729888 |
|---|---|
| Call sign | WRWI834 |
| Radio service | YJ |
| Status | A |
| Grant date | 2023-02-27 |
| Expiration | 2033-02-27 |
| Frequency range | 816.0375 - 861.0375 MHz (2 frequencies) |
| Locations | 12 |
| Representative location | ALLENDALE, OTTAWA, MI |
| Coordinates | 43.0011111, -85.9597222 |
| 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 | 816.03750000 | 100.000000 | 100.000000 | |||
| 8 | 1 | MO | 816.03750000 | 100.000000 | 100.000000 | |||
| 9 | 1 | MO | 816.03750000 | 100.000000 | 100.000000 | |||
| 10 | 1 | MO | 816.03750000 | 100.000000 | 100.000000 | |||
| 11 | 1 | MO | 816.03750000 | 100.000000 | 100.000000 | |||
| 12 | 1 | MO | 816.03750000 | 100.000000 | 100.000000 | |||
| 1 | 1 | FB2 | 861.03750000 | 100.000000 | 108.400000 | |||
| 2 | 1 | FB2 | 861.03750000 | 100.000000 | 163.400000 | |||
| 3 | 1 | FB2 | 861.03750000 | 100.000000 | 381.000000 | |||
| 4 | 1 | FB2 | 861.03750000 | 100.000000 | 160.000000 | |||
| 5 | 1 | FB2 | 861.03750000 | 100.000000 | 397.000000 | |||
| 6 | 1 | FB2 | 861.03750000 | 100.000000 | 397.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 7 | 1 | 816.03750000 | 8K10F1E | |
| 7 | 1 | 816.03750000 | 8K70D1W | |
| 8 | 1 | 816.03750000 | 8K10F1E | |
| 8 | 1 | 816.03750000 | 8K70D1W | |
| 9 | 1 | 816.03750000 | 8K70D1W | |
| 9 | 1 | 816.03750000 | 8K10F1E | |
| 10 | 1 | 816.03750000 | 8K70D1W | |
| 10 | 1 | 816.03750000 | 8K10F1E | |
| 11 | 1 | 816.03750000 | 8K70D1W | |
| 11 | 1 | 816.03750000 | 8K10F1E | |
| 12 | 1 | 816.03750000 | 8K70D1W | |
| 12 | 1 | 816.03750000 | 8K10F1E | |
| 1 | 1 | 861.03750000 | 8K10F1E | |
| 1 | 1 | 861.03750000 | 8K70D1W | |
| 2 | 1 | 861.03750000 | 8K70D1W | |
| 2 | 1 | 861.03750000 | 8K10F1E | |
| 3 | 1 | 861.03750000 | 8K70D1W | |
| 3 | 1 | 861.03750000 | 8K10F1E | |
| 4 | 1 | 861.03750000 | 8K10F1E | |
| 4 | 1 | 861.03750000 | 8K70D1W | |
| 5 | 1 | 861.03750000 | 8K10F1E | |
| 5 | 1 | 861.03750000 | 8K70D1W | |
| 6 | 1 | 861.03750000 | 8K10F1E | |
| 6 | 1 | 861.03750000 | 8K70D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 12791 68TH AVENUE, ALLENDALE, OTTAWA, MI | 43.00111111, -85.95972222 | 188.100 m | LTOWER | 144.800 m structure / 152.400 m overall | |
| 2 | T | 3509 SEHLER ST, CONKLIN, OTTAWA, MI | 43.12758333, -85.87586111 | 218.900 m | GTOWER | 55.000 m structure / 55.000 m overall | |
| 3 | T | SHELDON DRIVE, GRAND HAVEN, OTTAWA, MI | 43.05600000, -86.23725000 | 232.300 m | LTOWER | 45.700 m structure / 53.300 m overall | |
| 4 | T | 172 MANLEY, HOLLAND, OTTAWA, MI | 42.80780556, -86.11533333 | 185.900 m | LTOWER | 61.000 m structure / 64.000 m overall | |
| 5 | T | 469 48TH AVE, HOLLAND, ALLEGAN, MI | 42.75500000, -86.08602778 | 253.000 m | TANK | 36.500 m structure / 36.500 m overall | |
| 6 | T | 15 N. Sixth Street, Grand Haven, OTTAWA, MI | 43.06294444, -86.22508333 | 193.000 m | MAST | 43.000 m structure / 49.000 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 | 144.800 m | 133.400 | |||||
| 1 | 2 | T | 55.000 m | 51.000 | |||||
| 1 | 3 | T | 45.700 m | 94.400 | |||||
| 1 | 4 | T | 59.400 m | 50.400 | |||||
| 1 | 5 | T | 36.500 m | 90.500 | |||||
| 1 | 6 | T | 49.000 m | 52.900 | |||||
| 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 | WRWI834 | LIAUA |
| 2024-08-06 | WRWI834 | LETCNS |
| 2023-02-27 | WRWI834 | LIISS |
| 2023-02-27 | WRWI834 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4729888 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRWI834 | ULS 4729888 | 2026-08-02 01:11:09 |
| Status | A | ULS 4729888 | 2026-08-02 01:11:09 |
| Service | YJ | ULS 4729888 | 2026-08-02 01:11:09 |
| Grant Date | 2023-02-27 | ULS 4729888 | 2026-08-02 01:11:09 |
| Expiration Date | 2033-02-27 | ULS 4729888 | 2026-08-02 01:11:09 |