Universal Licensing System
WNXQ554
Semco Energy Gas Company
License details
| ULS identifier | 1780965 |
|---|
| Call sign | WNXQ554 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2011-08-24 |
|---|
| Expiration | 2021-10-29 |
|---|
| Cancellation | 2019-05-06 |
|---|
| Frequency range | 451.675 - 456.675 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | HOLLAND, OTTAWA, MI |
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| Coordinates | 42.7828056, -86.0708611 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.67500000 | | | 100.000000 | 176.000000 | |
| 2 | 1 | FX1 | 456.67500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 456.67500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.67500000 | | 11K3F1D |
| 1 | 1 | 451.67500000 | | 11K3F1E |
| 2 | 1 | 456.67500000 | | 11K3F1E |
| 2 | 1 | 456.67500000 | | 11K3F1D |
| 3 | 1 | 456.67500000 | | 11K3F1D |
| 3 | 1 | 456.67500000 | | 11K3F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16TH ST 0.4 KM E OF 120TH ST, HOLLAND, OTTAWA, MI | 42.78280556, -86.07086111 | 207.000 m | TOWER | 31.000 m structure / 40.000 m overall | N |
| 2 | T | MI | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1411 Third Street, PORT HURON, MI | ST. CLAIR | 8109877900 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-07 | WNXQ554 | LICAN |
| 2015-08-19 | WNXQ554 | LIAUA |
| 2015-08-18 | WNXQ554 | ESUAPR |
| 2012-08-30 | WNXQ554 | LITRAN |
| 2012-08-21 | WNXQ554 | LIMOD |
| 2012-08-20 | WNXQ554 | ESUAPR |
| 2012-03-29 | WNXQ554 | ESUAPR |
| 2011-08-24 | WNXQ554 | LIREN |
| 2011-08-08 | WNXQ554 | LETRES |
| 2008-03-12 | WNXQ554 | LIAUA |
| 2008-03-11 | WNXQ554 | ESUAPR |
| 2007-11-09 | WNXQ554 | LITRAN |
| 2007-09-20 | WNXQ554 | ESUAPR |
| 2005-03-12 | WNXQ554 | LIAUA |
| 2005-03-11 | WNXQ554 | ESUAPR |
| 2003-12-25 | WNXQ554 | LIAUA |
| 2001-11-20 | WNXQ554 | AUDOPR |
| 2001-08-21 | WNXQ554 | LIREN |
| 2001-08-06 | WNXQ554 | LETRES |
| 2000-11-23 | WNXQ554 | LICCNV |
| 1998-03-25 | WNXQ554 | AUTHPR |
| 1998-03-25 | WNXQ554 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1780965 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXQ554 | ULS 1780965 | 2026-08-02 01:11:09 |
| Status | C | ULS 1780965 | 2026-08-02 01:11:09 |
| Service | IG | ULS 1780965 | 2026-08-02 01:11:09 |
| Grant Date | 2011-08-24 | ULS 1780965 | 2026-08-02 01:11:09 |
| Expiration Date | 2021-10-29 | ULS 1780965 | 2026-08-02 01:11:09 |
| Cancellation Date | 2019-05-06 | ULS 1780965 | 2026-08-02 01:11:09 |