Universal Licensing System
WRDT357
Seattle Childrens
License details
| ULS identifier | 4179706 |
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| Call sign | WRDT357 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2019-07-16 |
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| Expiration | 2029-07-16 |
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| Frequency range | 452.725 - 457.975 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Seattle, KING, WA |
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| Coordinates | 47.6168889, -122.3340278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.72500000 | | | 30.000000 | 20.000000 | |
| 2 | 1 | MO | 452.72500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.97500000 | | | 30.000000 | 20.000000 | |
| 2 | 1 | MO | 452.97500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.72500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.97500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 7K60FXE |
| 2 | 1 | 452.72500000 | | 7K60FXE |
| 1 | 1 | 452.97500000 | | 7K60FXE |
| 2 | 1 | 452.97500000 | | 7K60FXE |
| 2 | 1 | 457.72500000 | | 7K60FXE |
| 2 | 1 | 457.97500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1920 Terry Ave, Seattle, KING, WA | 47.61688889, -122.33402778 | 0.000 m | BANT | 42.000 m structure / 44.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 44.000 m | V | | | 46.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1920 Terry Ave, Seattle, WA | KING | 2062193157 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-14 | WRDT357 | LETCNS |
| 2019-07-16 | WRDT357 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4179706 | 2026-08-02 01:22:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDT357 | ULS 4179706 | 2026-08-02 01:22:13 |
| Status | A | ULS 4179706 | 2026-08-02 01:22:13 |
| Service | YG | ULS 4179706 | 2026-08-02 01:22:13 |
| Grant Date | 2019-07-16 | ULS 4179706 | 2026-08-02 01:22:13 |
| Expiration Date | 2029-07-16 | ULS 4179706 | 2026-08-02 01:22:13 |