Universal Licensing System
WPJM824
GRH & ASSOCIATES INC
License details
| ULS identifier | 1784764 |
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| Call sign | WPJM824 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-05-19 |
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| Expiration | 2031-07-31 |
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| Frequency range | 451.8875 - 469.2125 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | LENAWEE, MI |
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| Coordinates | 41.7372778, -83.7221667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.88750000 | | | 75.000000 | 200.000000 | |
| 2 | 1 | MO | 456.88750000 | | | 15.000000 | | |
| 3 | 1 | MO | 464.01250000 | | | 2.000000 | | |
| 3 | 1 | MO | 464.03750000 | | | 2.000000 | | |
| 3 | 1 | MO | 464.21250000 | | | 2.000000 | | |
| 3 | 1 | MO | 469.01250000 | | | 2.000000 | | |
| 3 | 1 | MO | 469.03750000 | | | 2.000000 | | |
| 3 | 1 | MO | 469.21250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.88750000 | | 11K2F3E |
| 2 | 1 | 456.88750000 | | 11K2F3E |
| 3 | 1 | 464.01250000 | | 11K2F3E |
| 3 | 1 | 464.03750000 | | 11K2F3E |
| 3 | 1 | 464.21250000 | | 11K2F3E |
| 3 | 1 | 469.01250000 | | 11K2F3E |
| 3 | 1 | 469.03750000 | | 11K2F3E |
| 3 | 1 | 469.21250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7433 LYNCH RD, OTTAWA LAKE, LENAWEE, MI | 41.73727778, -83.72216667 | 295.000 m | SILO | 85.000 m structure / 85.000 m overall | N |
| 2 | T | LENAWEE, MI | 41.73727778, -83.72216667 | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 85.000 m | V | 10.0000 | 225.0000 | 176.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7433 LYNCH RD, OTTAWA LAKE, MI | LENAWEE | 4192921199 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-19 | WPJM824 | LIREN |
| 2021-05-10 | WPJM824 | LETRES |
| 2015-05-12 | WPJM824 | LIMOD |
| 2011-05-14 | WPJM824 | LIREN |
| 2011-05-09 | WPJM824 | LETRES |
| 2011-04-14 | WPJM824 | LTSAPR |
| 2011-04-14 | WPJM824 | LIAUA |
| 2002-04-18 | WPJM824 | LIAUA |
| 2001-09-26 | WPJM824 | AUDOPR |
| 2001-07-17 | WPJM824 | LIREN |
| 2001-05-07 | WPJM824 | LETRES |
| 2000-11-23 | WPJM824 | LICCNV |
| 2000-04-06 | WPJM824 | AUTHPR |
| 2000-04-06 | WPJM824 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1784764 | 2026-08-02 01:15:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJM824 | ULS 1784764 | 2026-08-02 01:15:02 |
| Status | A | ULS 1784764 | 2026-08-02 01:15:02 |
| Service | IG | ULS 1784764 | 2026-08-02 01:15:02 |
| Grant Date | 2021-05-19 | ULS 1784764 | 2026-08-02 01:15:02 |
| Expiration Date | 2031-07-31 | ULS 1784764 | 2026-08-02 01:15:02 |