Universal Licensing System

WPYH468

Seattle Center

License details

ULS identifier2540170
Call signWPYH468
Radio serviceIG
StatusA
Grant date2023-06-24
Expiration2033-08-12
Frequency range451.25 - 456.375 MHz (7 frequencies)
Locations3
Representative locationSeattle, KING, WA
Coordinates47.6220833, -122.3472778
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:24:48

Licensee

NameSeattle Center
Applicant typeG
FRN0006310288
LocationSeattle, WA
Address305 Harrison Street, Suite 112, Seattle, WA, 98109
Phone2066847214
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2451.2500000010.00000010.000000
21MO451.250000002.0000002.000000
31MO456.037500002.0000002.000000
31MO456.075000002.0000002.000000
31MO456.137500002.0000002.000000
31MO456.200000002.0000002.000000
21MO456.250000002.0000002.000000
31MO456.375000002.0000002.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.2500000011K0F3E
21451.2500000011K0F3E
31456.0375000011K0F3E
31456.0750000011K0F3E
31456.1375000011K0F3E
31456.2000000011K0F3E
21456.2500000011K0F3E
31456.3750000011K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T305 Harrison Street, Seattle, KING, WA47.62208333, -122.347277787.600 mB24.300 m structure / 28.900 m overall
2T0.000 m0.000 m structure / 0.000 m overall
3TKING, WA47.62208333, -122.347277780.000 m0.000 m structure / 0.000 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
1128.900 m-20.000
12
13

Control points

NumberAddressCountyPhone
1305 Harrison Street, Seattle, WAKING2066848582

License history

DateFile or call signAction
2024-07-10WPYH468LIAUA
2023-06-24WPYH468LIREN
2013-08-14WPYH468LIREN
2013-08-12WPYH468ESUAPR
2013-08-02WPYH468ESURNW
2013-07-13WPYH468ESURNW
2013-06-13WPYH468ESURNW
2013-05-20WPYH468LETRES
2013-05-14WPYH468ESURNW
2006-05-18WPYH468ESUAPR
2006-05-18WPYH468LIAUA
2006-05-17WPYH468ESCAPR
2003-08-12WPYH468LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS25401702026-08-02 01:24:48Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPYH468ULS 25401702026-08-02 01:24:48
StatusAULS 25401702026-08-02 01:24:48
ServiceIGULS 25401702026-08-02 01:24:48
Grant Date2023-06-24ULS 25401702026-08-02 01:24:48
Expiration Date2033-08-12ULS 25401702026-08-02 01:24:48