Universal Licensing System
WPKF906
TROUP ELECTRONICS INC
License details
| ULS identifier | 1745940 |
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| Call sign | WPKF906 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-02-10 |
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| Expiration | 2002-02-10 |
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| Cancellation | 2002-05-05 |
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| Frequency range | 461.95 - 466.95 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MARSHALL, CALHOUN, MI |
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| Coordinates | 42.2808611, -84.8777500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:00 |
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Licensee
| Name | TROUP ELECTRONICS INC |
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| Applicant type | C |
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| Location | JACKSON, MI |
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| Address | 3050 S SANDSTONE RD, JACKSON, MI, 49201 |
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| Phone | 5177502660 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB6 | 461.95000000 | | | 75.000000 | 80.000000 | |
| 2 | 1 | MO | 461.95000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.95000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.95000000 | | 20K0F3E |
| 2 | 1 | 461.95000000 | | 20K0F3E |
| 2 | 1 | 466.95000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 21521 E MICHIGAN, MARSHALL, CALHOUN, MI | 42.28086111, -84.87775000 | 296.000 m | B | 34.000 m structure / 40.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 40.000 m | | | | 46.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3050 S SANDSTONE RD, JACKSON, MI | | 5177502660 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-05 | WPKF906 | LIEXP |
| 2001-11-19 | WPKF906 | LETAUS |
| 2001-11-19 | WPKF906 | LETRES |
| 2000-11-23 | WPKF906 | LICCNV |
| 1997-02-10 | WPKF906 | AUTHPR |
| 1997-02-10 | WPKF906 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1745940 | 2026-08-02 01:29:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKF906 | ULS 1745940 | 2026-08-02 01:29:00 |
| Status | E | ULS 1745940 | 2026-08-02 01:29:00 |
| Service | IG | ULS 1745940 | 2026-08-02 01:29:00 |
| Grant Date | 1997-02-10 | ULS 1745940 | 2026-08-02 01:29:00 |
| Expiration Date | 2002-02-10 | ULS 1745940 | 2026-08-02 01:29:00 |
| Cancellation Date | 2002-05-05 | ULS 1745940 | 2026-08-02 01:29:00 |