Universal Licensing System
WPYH468
Seattle Center
License details
| ULS identifier | 2540170 |
|---|
| Call sign | WPYH468 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-06-24 |
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| Expiration | 2033-08-12 |
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| Frequency range | 451.25 - 456.375 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | Seattle, KING, WA |
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| Coordinates | 47.6220833, -122.3472778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.25000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.25000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.03750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.07500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.13750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.20000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 456.25000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.37500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.25000000 | | 11K0F3E |
| 2 | 1 | 451.25000000 | | 11K0F3E |
| 3 | 1 | 456.03750000 | | 11K0F3E |
| 3 | 1 | 456.07500000 | | 11K0F3E |
| 3 | 1 | 456.13750000 | | 11K0F3E |
| 3 | 1 | 456.20000000 | | 11K0F3E |
| 2 | 1 | 456.25000000 | | 11K0F3E |
| 3 | 1 | 456.37500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 305 Harrison Street, Seattle, KING, WA | 47.62208333, -122.34727778 | 7.600 m | B | 24.300 m structure / 28.900 m overall | |
| 2 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
| 3 | T | KING, WA | 47.62208333, -122.34727778 | 0.000 m | | 0.000 m structure / 0.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 28.900 m | | | | -20.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 305 Harrison Street, Seattle, WA | KING | 2066848582 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-10 | WPYH468 | LIAUA |
| 2023-06-24 | WPYH468 | LIREN |
| 2013-08-14 | WPYH468 | LIREN |
| 2013-08-12 | WPYH468 | ESUAPR |
| 2013-08-02 | WPYH468 | ESURNW |
| 2013-07-13 | WPYH468 | ESURNW |
| 2013-06-13 | WPYH468 | ESURNW |
| 2013-05-20 | WPYH468 | LETRES |
| 2013-05-14 | WPYH468 | ESURNW |
| 2006-05-18 | WPYH468 | ESUAPR |
| 2006-05-18 | WPYH468 | LIAUA |
| 2006-05-17 | WPYH468 | ESCAPR |
| 2003-08-12 | WPYH468 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2540170 | 2026-08-02 01:24:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYH468 | ULS 2540170 | 2026-08-02 01:24:48 |
| Status | A | ULS 2540170 | 2026-08-02 01:24:48 |
| Service | IG | ULS 2540170 | 2026-08-02 01:24:48 |
| Grant Date | 2023-06-24 | ULS 2540170 | 2026-08-02 01:24:48 |
| Expiration Date | 2033-08-12 | ULS 2540170 | 2026-08-02 01:24:48 |