Universal Licensing System
WPKJ577
County of Hillsdale
License details
| ULS identifier | 1235948 |
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| Call sign | WPKJ577 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2011-12-30 |
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| Expiration | 2022-03-12 |
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| Cancellation | 2022-05-14 |
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| Frequency range | 453.75 - 458.85 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | CAMDEN, HILLSDALE, MI |
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| Coordinates | 41.7728333, -84.7430000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX2 | 453.75000000 | | | 4.000000 | 10.000000 | |
| 2 | 1 | FX2 | 453.85000000 | | | 4.000000 | 10.000000 | |
| 3 | 1 | FX2 | 458.75000000 | | | 4.000000 | 10.000000 | |
| 4 | 1 | FX2 | 458.85000000 | | | 4.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.75000000 | | 11K0F3E |
| 2 | 1 | 453.85000000 | | 11K0F3E |
| 3 | 1 | 458.75000000 | | 11K0F3E |
| 4 | 1 | 458.85000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10840 S EDON RD, CAMDEN, HILLSDALE, MI | 41.77283333, -84.74300000 | 326.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 2 | T | 710 HERRING RD, LITCHFIELD, HILLSDALE, MI | 42.03005556, -84.76163889 | 313.000 m | B | 46.000 m structure / 46.000 m overall | N |
| 3 | T | 12755 KIPP ST, PRATTVILLE, HILLSDALE, MI | 41.78061111, -84.40383333 | 280.000 m | B | 26.000 m structure / 26.000 m overall | N |
| 4 | T | SITE 3 BUNDY HILL, SOMERSET CENTER, HILLSDALE, MI | 42.05283333, -84.46216667 | 363.000 m | TOWER | 46.000 m structure / 46.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 38.000 | |
| 1 | 2 | T | | 46.000 m | | | | 43.000 | |
| 1 | 3 | T | | 24.000 m | | | | 27.000 | |
| 1 | 4 | T | | 37.000 m | | | | 69.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6973 HUDSON RD, OSSEO, MI | | 5175239911 |
| 2 | 6973 Hudson Rd, Osseo, MI | HILLSDALE | 5175239911 |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-14 | WPKJ577 | LIEXP |
| 2022-03-02 | WPKJ577 | ESURNW |
| 2022-02-10 | WPKJ577 | ESURNW |
| 2022-01-11 | WPKJ577 | ESURNW |
| 2021-12-20 | WPKJ577 | LETRES |
| 2021-12-12 | WPKJ577 | ESURNW |
| 2020-07-21 | WPKJ577 | LIAUA |
| 2016-03-14 | WPKJ577 | LIMOD |
| 2011-12-30 | WPKJ577 | LIREN |
| 2011-12-29 | WPKJ577 | ESCAPR |
| 2011-12-19 | WPKJ577 | LETRES |
| 2011-07-28 | WPKJ577 | LIMOD |
| 2011-04-26 | WPKJ577 | ESCAPR |
| 2002-03-15 | WPKJ577 | LIREN |
| 2001-12-17 | WPKJ577 | LETRES |
| 2001-10-05 | WPKJ577 | AUDOPR |
| 2000-10-20 | WPKJ577 | LICCNV |
| 1997-03-12 | WPKJ577 | LIISS |
| 1997-03-12 | WPKJ577 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1235948 | 2026-08-02 01:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKJ577 | ULS 1235948 | 2026-08-02 01:08:35 |
| Status | E | ULS 1235948 | 2026-08-02 01:08:35 |
| Service | PW | ULS 1235948 | 2026-08-02 01:08:35 |
| Grant Date | 2011-12-30 | ULS 1235948 | 2026-08-02 01:08:35 |
| Expiration Date | 2022-03-12 | ULS 1235948 | 2026-08-02 01:08:35 |
| Cancellation Date | 2022-05-14 | ULS 1235948 | 2026-08-02 01:08:35 |