Universal Licensing System
WPDJ789
SOUTH LYON COMMUNITY SCHOOLS
License details
| ULS identifier | 1282447 |
|---|
| Call sign | WPDJ789 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2022-10-27 |
|---|
| Expiration | 2032-10-29 |
|---|
| Frequency range | 155.175 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | SOUTH LYON, OAKLAND, MI |
|---|
| Coordinates | 42.4493056, -83.6325556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-16 07:04:38 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.17500000 | | | 50.000000 | 245.000000 | |
| 2 | 1 | MO | 155.17500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.17500000 | | 4K00F1E |
| 1 | 1 | 155.17500000 | | 11K2F3E |
| 1 | 1 | 155.17500000 | | 4K00F1D |
| 2 | 1 | 155.17500000 | | 11K2F3E |
| 2 | 1 | 155.17500000 | | 4K00F1D |
| 2 | 1 | 155.17500000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 22727 Griswold Road, SOUTH LYON, OAKLAND, MI | 42.44930556, -83.63255556 | 286.800 m | MAST | 21.300 m structure / 27.400 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 | | 27.400 m | V | | | 21.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 22727 Griswold Road, SOUTH LYON, MI | OAKLAND | 3134372076 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-27 | WPDJ789 | LIREN |
| 2022-10-19 | WPDJ789 | ESURNW |
| 2022-09-29 | WPDJ789 | ESURNW |
| 2022-08-08 | WPDJ789 | LETRES |
| 2012-11-19 | WPDJ789 | LIREN |
| 2012-08-30 | WPDJ789 | ESURNW |
| 2012-08-06 | WPDJ789 | LETRES |
| 2012-07-31 | WPDJ789 | ESURNW |
| 2008-10-15 | WPDJ789 | LIMOD |
| 2004-11-01 | WPDJ789 | COR |
| 2004-11-01 | WPDJ789 | LIREN |
| 2004-03-02 | WPDJ789 | COR |
| 2003-10-28 | WPDJ789 | LIEXP |
| 2003-07-14 | WPDJ789 | LETRES |
| 2001-11-08 | WPDJ789 | AUDOPR |
| 2000-10-20 | WPDJ789 | LICCNV |
| 1998-07-20 | WPDJ789 | LIREN |
| 1998-07-20 | WPDJ789 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1282447 | 2026-08-16 07:04:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDJ789 | ULS 1282447 | 2026-08-16 07:04:38 |
| Status | A | ULS 1282447 | 2026-08-16 07:04:38 |
| Service | PW | ULS 1282447 | 2026-08-16 07:04:38 |
| Grant Date | 2022-10-27 | ULS 1282447 | 2026-08-16 07:04:38 |
| Expiration Date | 2032-10-29 | ULS 1282447 | 2026-08-16 07:04:38 |