Universal Licensing System
KL7609
TROY PUBLIC SCHOOLS
License details
| ULS identifier | 1774084 |
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| Call sign | KL7609 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-01-27 |
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| Expiration | 2023-10-21 |
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| Cancellation | 2023-12-23 |
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| Frequency range | 464.475 - 469.475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TROY, OAKLAND, MI |
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| Coordinates | 42.5811389, -83.1479722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.47500000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 464.47500000 | | | 15.000000 | 15.000000 | |
| 2 | 1 | FX1 | 469.47500000 | | | 15.000000 | 5.000000 | |
| 3 | 1 | MO | 469.47500000 | | | 15.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.47500000 | | 11K2F3E |
| 3 | 1 | 464.47500000 | | 11K2F3E |
| 2 | 1 | 469.47500000 | | 11K2F3E |
| 3 | 1 | 469.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4400 LIVERNOIS, TROY, OAKLAND, MI | 42.58113889, -83.14797222 | 213.000 m | TOWER | 24.000 m structure / 30.000 m overall | N |
| 2 | T | MI | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | V | 3.0000 | 0.0000 | 18.000 | |
| 1 | 2 | T | | 8.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4400 LIVERNOIS, TROY, MI | | 2486890600 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-23 | KL7609 | LIEXP |
| 2023-10-11 | KL7609 | ESURNW |
| 2023-09-21 | KL7609 | ESURNW |
| 2023-08-22 | KL7609 | ESURNW |
| 2023-07-31 | KL7609 | LETRES |
| 2023-07-23 | KL7609 | ESURNW |
| 2014-01-27 | KL7609 | LIREN |
| 2013-10-25 | KL7609 | LTSAPR |
| 2013-07-29 | KL7609 | LETRES |
| 2003-10-15 | KL7609 | LIREN |
| 2003-07-28 | KL7609 | LETRES |
| 2002-06-10 | KL7609 | AUDOPR |
| 2000-11-23 | KL7609 | LICCNV |
| 2000-10-31 | KL7609 | LIMOD |
| 2000-10-31 | KL7609 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1774084 | 2026-08-02 01:11:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KL7609 | ULS 1774084 | 2026-08-02 01:11:14 |
| Status | E | ULS 1774084 | 2026-08-02 01:11:14 |
| Service | IG | ULS 1774084 | 2026-08-02 01:11:14 |
| Grant Date | 2014-01-27 | ULS 1774084 | 2026-08-02 01:11:14 |
| Expiration Date | 2023-10-21 | ULS 1774084 | 2026-08-02 01:11:14 |
| Cancellation Date | 2023-12-23 | ULS 1774084 | 2026-08-02 01:11:14 |