Universal Licensing System
KNNS357
TRT PARTNERS, LLC
License details
| ULS identifier | 1634454 |
|---|
| Call sign | KNNS357 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-10 |
|---|
| Expiration | 2031-04-17 |
|---|
| Frequency range | 461.15 - 466.15 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | GRAND RAPIDS, KENT, MI |
|---|
| Coordinates | 43.0578056, -85.7189167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:55 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 461.15000000 | | | 75.000000 | 150.000000 | |
| 2 | 1 | MO | 461.15000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 466.15000000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.15000000 | | 7K60FXE |
| 1 | 1 | 461.15000000 | | 7K60FXD |
| 1 | 1 | 461.15000000 | | 11K2F3E |
| 2 | 1 | 461.15000000 | | 7K60FXE |
| 2 | 1 | 461.15000000 | | 11K2F3E |
| 2 | 1 | 461.15000000 | | 7K60FXD |
| 2 | 1 | 466.15000000 | | 11K2F3E |
| 2 | 1 | 466.15000000 | | 7K60FXD |
| 2 | 1 | 466.15000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2056 6 MI NW 6 MI, 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 | KNNS357 | LIREN |
| 2021-01-25 | KNNS357 | LETRES |
| 2017-01-19 | KNNS357 | LIMOD |
| 2015-03-18 | KNNS357 | LIMOD |
| 2011-03-24 | KNNS357 | AUTHPR |
| 2011-03-09 | KNNS357 | LIREN |
| 2011-02-01 | KNNS357 | ESCAPR |
| 2011-01-24 | KNNS357 | LETRES |
| 2003-02-05 | KNNS357 | LIAUA |
| 2002-01-15 | KNNS357 | AUDOPR |
| 2001-04-19 | KNNS357 | LIREN |
| 2001-01-24 | KNNS357 | LETRES |
| 2000-11-23 | KNNS357 | LICCNV |
| 1996-04-17 | KNNS357 | LIISS |
| 1996-04-17 | KNNS357 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1634454 | 2026-08-02 01:11:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNS357 | ULS 1634454 | 2026-08-02 01:11:55 |
| Status | A | ULS 1634454 | 2026-08-02 01:11:55 |
| Service | YG | ULS 1634454 | 2026-08-02 01:11:55 |
| Grant Date | 2021-03-10 | ULS 1634454 | 2026-08-02 01:11:55 |
| Expiration Date | 2031-04-17 | ULS 1634454 | 2026-08-02 01:11:55 |