Universal Licensing System
WPNN944
Semco Energy Gas Company
License details
| ULS identifier | 1047068 |
|---|
| Call sign | WPNN944 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-06-23 |
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| Expiration | 2028-07-17 |
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| Frequency range | 952.46875 MHz |
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| Locations | 1 |
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| Representative location | RICHMOND, ST. CLAIR, MI |
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| Coordinates | 42.8100278, -82.7493611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 952.46875000 | | | | | |
| 1 | 3 | MO | 952.46875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 952.46875000 | | 2K00A2D |
| 1 | 3 | 952.46875000 | | 8K85A1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VARIOUS LOCATIONS, RICHMOND, ST. CLAIR, MI | 42.81002778, -82.74936111 | | | 3.000 m structure / 6.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 7.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 2.1000 | | | |
| 3 | 1 | T | Centurion EXE-902-SM | | V | 2.1000 | 360.0000 | | |
| 4 | 1 | R | Itron, Inc. ERT | | | 2.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-23 | WPNN944 | LIREN |
| 2018-04-23 | WPNN944 | LETRES |
| 2015-09-25 | WPNN944 | LIAUA |
| 2015-09-24 | WPNN944 | ESUAPR |
| 2012-08-30 | WPNN944 | LITRAN |
| 2012-03-29 | WPNN944 | ESUAPR |
| 2008-05-24 | WPNN944 | LIREN |
| 2008-04-21 | WPNN944 | LETRES |
| 2008-03-12 | WPNN944 | LIAUA |
| 2008-03-11 | WPNN944 | ESUAPR |
| 2007-11-09 | WPNN944 | LITRAN |
| 2007-09-20 | WPNN944 | ESUAPR |
| 2005-03-12 | WPNN944 | LIAUA |
| 2005-03-11 | WPNN944 | ESUAPR |
| 2003-12-25 | WPNN944 | LIAUA |
| 2003-08-04 | WPNN944 | LETCNS |
| 2002-04-26 | WPNN944 | LIMOD |
| 1999-08-14 | WPNN944 | LICCNV |
| 1999-08-06 | WPNN944 | COR |
| 1999-07-26 | WPNN944 | COR |
| 1998-07-20 | WPNN944 | COR |
| 1998-07-17 | WPNN944 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1047068 | 2026-08-02 02:46:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNN944 | ULS 1047068 | 2026-08-02 02:46:23 |
| Status | A | ULS 1047068 | 2026-08-02 02:46:23 |
| Service | MG | ULS 1047068 | 2026-08-02 02:46:23 |
| Grant Date | 2018-06-23 | ULS 1047068 | 2026-08-02 02:46:23 |
| Expiration Date | 2028-07-17 | ULS 1047068 | 2026-08-02 02:46:23 |