Universal Licensing System
WPMP341
Semco Energy Gas Company
License details
| ULS identifier | 1798109 |
|---|
| Call sign | WPMP341 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2013-12-16 |
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| Expiration | 2023-10-22 |
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| Cancellation | 2019-05-06 |
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| Frequency range | 452.2375 - 457.2375 MHz (2 frequencies) |
|---|
| Locations | 5 |
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| Representative location | BATTLE CREEK, CALHOUN, MI |
|---|
| Coordinates | 42.3122500, -85.2005556 |
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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 | 452.23750000 | | | 110.000000 | 331.000000 | |
| 3 | 1 | FB2 | 452.23750000 | | | 110.000000 | 256.000000 | |
| 5 | 1 | MO | 452.23750000 | | | 110.000000 | 110.000000 | |
| 7 | 1 | MO | 452.23750000 | | | 110.000000 | 110.000000 | |
| 4 | 1 | FX1 | 457.23750000 | | | 45.000000 | 45.000000 | |
| 5 | 1 | MO | 457.23750000 | | | 110.000000 | 110.000000 | |
| 7 | 1 | MO | 457.23750000 | | | 110.000000 | 110.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.23750000 | | 11K3F1D |
| 1 | 1 | 452.23750000 | | 11K3F3E |
| 3 | 1 | 452.23750000 | | 11K3F1D |
| 3 | 1 | 452.23750000 | | 11K3F3E |
| 5 | 1 | 452.23750000 | | 11K3F1D |
| 5 | 1 | 452.23750000 | | 11K3F3E |
| 7 | 1 | 452.23750000 | | 11K3F3E |
| 7 | 1 | 452.23750000 | | 11K3F1D |
| 4 | 1 | 457.23750000 | | 11K3F3E |
| 4 | 1 | 457.23750000 | | 11K3F1D |
| 5 | 1 | 457.23750000 | | 11K3F3E |
| 5 | 1 | 457.23750000 | | 11K3F1D |
| 7 | 1 | 457.23750000 | | 11K3F1D |
| 7 | 1 | 457.23750000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 176 MEACHEM AVE, BATTLE CREEK, CALHOUN, MI | 42.31225000, -85.20055556 | 277.000 m | TOWER | 40.000 m structure / 40.000 m overall | N |
| 3 | T | .3 KM W INT US 31, NILES, BERRIEN, MI | 41.88088889, -86.30361111 | 229.000 m | TOWER | 152.000 m structure / 152.000 m overall | N |
| 4 | T | MI | | | | | |
| 5 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 52.000 m | | | | 54.000 | |
| 1 | 3 | T | | 152.000 m | | | | 155.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 7 | 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 | WPMP341 | LICAN |
| 2015-09-25 | WPMP341 | LIAUA |
| 2015-09-24 | WPMP341 | ESUAPR |
| 2013-12-16 | WPMP341 | LIREN |
| 2013-08-30 | WPMP341 | ESUAPR |
| 2013-07-29 | WPMP341 | LETRES |
| 2012-11-13 | WPMP341 | LIMOD |
| 2012-08-30 | WPMP341 | LITRAN |
| 2012-08-20 | WPMP341 | ESUAPR |
| 2012-03-29 | WPMP341 | ESUAPR |
| 2008-03-12 | WPMP341 | LIAUA |
| 2008-03-11 | WPMP341 | ESUAPR |
| 2007-11-09 | WPMP341 | LITRAN |
| 2007-09-20 | WPMP341 | ESUAPR |
| 2005-03-12 | WPMP341 | LIAUA |
| 2005-03-11 | WPMP341 | ESUAPR |
| 2003-12-25 | WPMP341 | LIAUA |
| 2003-07-26 | WPMP341 | LIREN |
| 2001-11-20 | WPMP341 | AUDOPR |
| 2000-11-23 | WPMP341 | LICCNV |
| 1998-10-22 | WPMP341 | AUTHPR |
| 1998-10-22 | WPMP341 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1798109 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMP341 | ULS 1798109 | 2026-08-02 01:11:09 |
| Status | C | ULS 1798109 | 2026-08-02 01:11:09 |
| Service | IG | ULS 1798109 | 2026-08-02 01:11:09 |
| Grant Date | 2013-12-16 | ULS 1798109 | 2026-08-02 01:11:09 |
| Expiration Date | 2023-10-22 | ULS 1798109 | 2026-08-02 01:11:09 |
| Cancellation Date | 2019-05-06 | ULS 1798109 | 2026-08-02 01:11:09 |