Universal Licensing System
KNNN737
TRT PARTNERS LLC
License details
| ULS identifier | 1633324 |
|---|
| Call sign | KNNN737 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-10 |
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| Expiration | 2031-03-11 |
|---|
| Frequency range | 461.55 - 466.55 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 43.0578056, -85.7189167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.55000000 | | | 75.000000 | 150.000000 | |
| 2 | 1 | MO | 461.55000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 466.55000000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.55000000 | | 11K2F3E |
| 2 | 1 | 461.55000000 | | 11K2F3E |
| 2 | 1 | 466.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2056 6 MI RD, GRAND RAPIDS, KENT, MI | 43.05780556, -85.71891667 | 244.000 m | TOWER | 100.000 m structure / 100.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 79.000 m | | | | 97.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2306 CLYDE PARK SW, GRAND RAPIDS, MI | KENT | 6163963541 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-10 | KNNN737 | LIREN |
| 2020-12-14 | KNNN737 | LETRES |
| 2015-03-18 | KNNN737 | LIMOD |
| 2011-03-24 | KNNN737 | AUTHPR |
| 2011-03-08 | KNNN737 | LIREN |
| 2011-02-22 | KNNN737 | ESCAPR |
| 2011-01-12 | KNNN737 | ESCAPR |
| 2011-01-10 | KNNN737 | ESCAPR |
| 2010-12-13 | KNNN737 | LETRES |
| 2003-02-05 | KNNN737 | LIAUA |
| 2002-01-15 | KNNN737 | AUDOPR |
| 2001-01-10 | KNNN737 | LIREN |
| 2000-12-20 | KNNN737 | LETRES |
| 2000-11-23 | KNNN737 | LICCNV |
| 2000-11-23 | KNNN737 | COR |
| 1998-02-19 | KNNN737 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1633324 | 2026-08-02 01:11:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNN737 | ULS 1633324 | 2026-08-02 01:11:55 |
| Status | A | ULS 1633324 | 2026-08-02 01:11:55 |
| Service | IG | ULS 1633324 | 2026-08-02 01:11:55 |
| Grant Date | 2021-03-10 | ULS 1633324 | 2026-08-02 01:11:55 |
| Expiration Date | 2031-03-11 | ULS 1633324 | 2026-08-02 01:11:55 |