Universal Licensing System
WQYH454
2nd Nature Research
License details
| ULS identifier | 3851865 |
|---|
| Call sign | WQYH454 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2016-09-28 |
|---|
| Expiration | 2026-09-28 |
|---|
| Frequency range | 451.725 - 466.975 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | AZ |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:21:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.72500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 451.72500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.25000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.72500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.72500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.25000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.97500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.97500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.72500000 | | 7K60FXE |
| 1 | 1 | 451.72500000 | | 11K2F3E |
| 2 | 1 | 451.72500000 | | 11K2F3E |
| 2 | 1 | 451.72500000 | | 7K60FXE |
| 1 | 1 | 452.25000000 | | 11K2F3E |
| 1 | 1 | 452.25000000 | | 7K60FXE |
| 2 | 1 | 452.25000000 | | 7K60FXE |
| 2 | 1 | 452.25000000 | | 11K2F3E |
| 1 | 1 | 456.72500000 | | 11K2F3E |
| 1 | 1 | 456.72500000 | | 7K60FXE |
| 2 | 1 | 456.72500000 | | 7K60FXE |
| 2 | 1 | 456.72500000 | | 11K2F3E |
| 1 | 1 | 457.25000000 | | 11K2F3E |
| 1 | 1 | 457.25000000 | | 7K60FXE |
| 2 | 1 | 457.25000000 | | 7K60FXE |
| 2 | 1 | 457.25000000 | | 11K2F3E |
| 1 | 1 | 466.97500000 | | 11K2F3E |
| 1 | 1 | 466.97500000 | | 7K60FXE |
| 2 | 1 | 466.97500000 | | 11K2F3E |
| 2 | 1 | 466.97500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Yuma, YUMA, AZ | 32.68702778, -114.59625000 | | | | |
| 2 | T | AZ | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1818 S Letvin Ave, Yuma, AZ | YUMA | 9282173132 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-06 | WQYH454 | LETRES |
| 2017-01-04 | WQYH454 | LIMOD |
| 2016-09-28 | WQYH454 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3851865 | 2026-08-02 01:21:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYH454 | ULS 3851865 | 2026-08-02 01:21:30 |
| Status | A | ULS 3851865 | 2026-08-02 01:21:30 |
| Service | IG | ULS 3851865 | 2026-08-02 01:21:30 |
| Grant Date | 2016-09-28 | ULS 3851865 | 2026-08-02 01:21:30 |
| Expiration Date | 2026-09-28 | ULS 3851865 | 2026-08-02 01:21:30 |