Universal Licensing System
WRZD427
HILLTOP CHILDREN'S CENTER
License details
| ULS identifier | 4831281 |
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| Call sign | WRZD427 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-19 |
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| Expiration | 2033-10-19 |
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| Frequency range | 451.3125 - 457.0875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SEATTLE, KING, WA |
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| Coordinates | 47.6497222, -122.3569167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.73750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 11K0F3E |
| 1 | 1 | 451.73750000 | | 11K0F3E |
| 1 | 1 | 456.31250000 | | 11K0F3E |
| 1 | 1 | 456.73750000 | | 11K0F3E |
| 1 | 1 | 457.08750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4 NICKERSON STREET, SEATTLE, KING, WA | 47.64972222, -122.35691667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4 NICKERSON STREET, SUITE 100, SEATTLE, WA | KING | 2062833100 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-23 | WRZD427 | LETCNS |
| 2023-10-19 | WRZD427 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4831281 | 2026-08-02 01:23:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZD427 | ULS 4831281 | 2026-08-02 01:23:54 |
| Status | A | ULS 4831281 | 2026-08-02 01:23:54 |
| Service | IG | ULS 4831281 | 2026-08-02 01:23:54 |
| Grant Date | 2023-10-19 | ULS 4831281 | 2026-08-02 01:23:54 |
| Expiration Date | 2033-10-19 | ULS 4831281 | 2026-08-02 01:23:54 |