Universal Licensing System
WIW56
SEMCO ENERGY GAS COMPANY
License details
| ULS identifier | 1890770 |
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| Call sign | WIW56 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-05-04 |
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| Expiration | 2003-07-19 |
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| Cancellation | 2002-04-10 |
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| Frequency range | 456.575 MHz |
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| Locations | 1 |
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| Representative location | PORT HURON, ST. CLAIR, MI |
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| Coordinates | 42.9766944, -82.4576944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:09 |
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Licensee
| Name | SEMCO ENERGY GAS COMPANY |
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| Applicant type | C |
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| FRN | 0002772945 |
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| Location | PORT HURON, MI |
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| Address | 2915 LAPEER RD, PORT HURON, MI, 48060 |
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| Phone | 3139877900 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FX1 | 456.22500000 | | | 90.000000 | 278.000000 | |
| 1 | 1 | FX1 | 456.37500000 | | | 90.000000 | 278.000000 | |
| 1 | 1 | FX1 | 456.57500000 | | | 90.000000 | 278.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.22500000 | | 20K0F3E |
| 1 | 1 | 456.37500000 | | 20K0F3E |
| 1 | 1 | 456.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2915 LAPEER RD, PORT HURON, ST. CLAIR, MI | 42.97669444, -82.45769444 | 187.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 2915 LAPEER RD, PORT HURON, MI | | 3139877900 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-10 | WIW56 | LITERM |
| 2001-11-20 | WIW56 | AUDCAN |
| 2000-11-24 | WIW56 | LICCNV |
| 1998-05-07 | WIW56 | AUTHPR |
| 1998-05-04 | WIW56 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1890770 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WIW56 | ULS 1890770 | 2026-08-02 01:11:09 |
| Status | T | ULS 1890770 | 2026-08-02 01:11:09 |
| Service | IG | ULS 1890770 | 2026-08-02 01:11:09 |
| Grant Date | 1998-05-04 | ULS 1890770 | 2026-08-02 01:11:09 |
| Expiration Date | 2003-07-19 | ULS 1890770 | 2026-08-02 01:11:09 |
| Cancellation Date | 2002-04-10 | ULS 1890770 | 2026-08-02 01:11:09 |