Universal Licensing System
WPKM406
DTE Gas Company
License details
| ULS identifier | 1785316 |
|---|
| Call sign | WPKM406 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-03-04 |
|---|
| Expiration | 2032-04-18 |
|---|
| Frequency range | 451.05 - 456.975 MHz (5 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | GRAYLING, CRAWFORD, MI |
|---|
| Coordinates | 44.5691944, -84.6928056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.05000000 | | | 110.000000 | 375.000000 | |
| 2 | 1 | MO | 451.05000000 | | | 40.000000 | 100.000000 | |
| 1 | 1 | FB2 | 451.22500000 | | | 110.000000 | 375.000000 | |
| 2 | 1 | MO | 451.22500000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | MO | 456.05000000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | MO | 456.22500000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | MO | 456.97500000 | | | 40.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.05000000 | | 8K10F1E |
| 1 | 1 | 451.05000000 | | 10K0F1D |
| 2 | 1 | 451.05000000 | | 8K10F1E |
| 2 | 1 | 451.05000000 | | 10K0F1D |
| 1 | 1 | 451.22500000 | | 8K10F1E |
| 1 | 1 | 451.22500000 | | 10K0F1D |
| 2 | 1 | 451.22500000 | | 8K10F1E |
| 2 | 1 | 451.22500000 | | 10K0F1D |
| 2 | 1 | 456.05000000 | | 10K0F1D |
| 2 | 1 | 456.05000000 | | 8K10F1E |
| 2 | 1 | 456.22500000 | | 8K10F1E |
| 2 | 1 | 456.22500000 | | 10K0F1D |
| 2 | 1 | 456.97500000 | | 10K0F1D |
| 2 | 1 | 456.97500000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4129 SKYLINE RD, GRAYLING, CRAWFORD, MI | 44.56919444, -84.69280556 | 445.000 m | TOWER | 30.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | 115.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 660 PLAZA DRIVE, DETROIT, MI | WAYNE | 3132351026 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-23 | WPKM406 | LIAUA |
| 2022-03-04 | WPKM406 | LIREN |
| 2022-01-24 | WPKM406 | LETRES |
| 2017-10-26 | WPKM406 | LIAUA |
| 2017-09-30 | WPKM406 | LIAUA |
| 2016-10-26 | WPKM406 | LIAUA |
| 2016-03-12 | WPKM406 | LIAUA |
| 2016-03-11 | WPKM406 | ESUAPR |
| 2013-01-03 | WPKM406 | LIAUA |
| 2013-01-02 | WPKM406 | ESUAPR |
| 2012-01-28 | WPKM406 | LIREN |
| 2012-01-27 | WPKM406 | ESUAPR |
| 2012-01-23 | WPKM406 | LETRES |
| 2008-01-17 | WPKM406 | LIAUA |
| 2008-01-16 | WPKM406 | ESUAPR |
| 2008-01-05 | WPKM406 | LIAUA |
| 2008-01-04 | WPKM406 | ESUAPR |
| 2005-05-28 | WPKM406 | LIAUA |
| 2005-05-27 | WPKM406 | ESUAPR |
| 2003-10-21 | WPKM406 | LIAUA |
| 2002-12-27 | WPKM406 | LIREN |
| 2002-03-08 | WPKM406 | AUDOPR |
| 2002-01-22 | WPKM406 | LETRES |
| 2001-10-03 | WPKM406 | LIAUA |
| 2000-11-23 | WPKM406 | LICCNV |
| 2000-06-16 | WPKM406 | LIMOD |
| 2000-06-16 | WPKM406 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1785316 | 2026-08-02 01:17:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM406 | ULS 1785316 | 2026-08-02 01:17:42 |
| Status | A | ULS 1785316 | 2026-08-02 01:17:42 |
| Service | IG | ULS 1785316 | 2026-08-02 01:17:42 |
| Grant Date | 2022-03-04 | ULS 1785316 | 2026-08-02 01:17:42 |
| Expiration Date | 2032-04-18 | ULS 1785316 | 2026-08-02 01:17:42 |