Universal Licensing System
WRDK447
Amazon Data Services, Inc.
License details
| ULS identifier | 4161841 |
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| Call sign | WRDK447 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2019-05-18 |
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| Expiration | 2029-05-18 |
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| Frequency range | 464.3875 - 469.525 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Hermiston, UMATILLA, OR |
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| Coordinates | 45.9144444, -119.3145278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.38750000 | | | 60.000000 | 40.000000 | |
| 2 | 1 | MO | 464.38750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 464.52500000 | | | 60.000000 | 40.000000 | |
| 2 | 1 | MO | 464.52500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.38750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.52500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.38750000 | | 7K60FXE |
| 1 | 1 | 464.38750000 | | 7K60FXD |
| 2 | 1 | 464.38750000 | | 7K60FXE |
| 2 | 1 | 464.38750000 | | 7K60FXD |
| 1 | 1 | 464.52500000 | | 7K60FXD |
| 1 | 1 | 464.52500000 | | 7K60FXE |
| 2 | 1 | 464.52500000 | | 7K60FXD |
| 2 | 1 | 464.52500000 | | 7K60FXE |
| 2 | 1 | 469.38750000 | | 7K60FXD |
| 2 | 1 | 469.38750000 | | 7K60FXE |
| 2 | 1 | 469.52500000 | | 7K60FXD |
| 2 | 1 | 469.52500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 81712 Lind Rd, Hermiston, UMATILLA, OR | 45.91444444, -119.31452778 | 137.000 m | BANT | 12.000 m structure / 15.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | V | | | -33.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 81712 Lind Rd, Hermiston, OR | UMATILLA | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-06 | WRDK447 | FRATRE |
| 2020-06-24 | WRDK447 | LETTRS |
| 2020-06-24 | WRDK447 | PNLISR |
| 2020-06-11 | WRDK447 | LIAUA |
| 2020-02-19 | WRDK447 | LETCNS |
| 2019-05-18 | WRDK447 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4161841 | 2026-08-02 01:21:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK447 | ULS 4161841 | 2026-08-02 01:21:22 |
| Status | A | ULS 4161841 | 2026-08-02 01:21:22 |
| Service | YG | ULS 4161841 | 2026-08-02 01:21:22 |
| Grant Date | 2019-05-18 | ULS 4161841 | 2026-08-02 01:21:22 |
| Expiration Date | 2029-05-18 | ULS 4161841 | 2026-08-02 01:21:22 |