Universal Licensing System

WQXE383

FIFTEEN TWENTY ONE

License details

ULS identifier3778826
Call signWQXE383
Radio serviceIG
StatusA
Grant date2026-04-13
Expiration2036-02-10
Frequency range452.7875 - 457.7875 MHz (2 frequencies)
Locations2
Representative locationSEATTLE, KING, WA
Coordinates47.6094444, -122.3395833
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:21:31

Licensee

NameFIFTEEN TWENTY ONE
Applicant typeC
FRN0025127192
LocationSEATTLE, WA
Address1521 2ND AVENUE, SEATTLE, WA, 98101
Phone2064885752
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2452.787500005.0000003.000000
21MO452.787500005.0000003.000000
21MO457.787500005.0000003.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11452.7875000011K2F1D
11452.7875000011K2F3E
21452.7875000011K2F1D
21452.7875000011K2F3E
21457.7875000011K2F1D
21457.7875000011K2F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T1521 2ND AVENUE, SEATTLE, KING, WA47.60944444, -122.3395833339.000 mBANT15.000 m structure / 17.000 m overall
2TKING, WA

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T17.000 m20.400
12T

Control points

NumberAddressCountyPhone
11521 2ND AVENUE, SEATTLE, WAKING2064885752

License history

DateFile or call signAction
2026-04-13WQXE383LIREN
2025-11-24WQXE383LETRES
2020-12-12WQXE383LIAUA
2016-02-10WQXE383LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS37788262026-08-02 01:21:31Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQXE383ULS 37788262026-08-02 01:21:31
StatusAULS 37788262026-08-02 01:21:31
ServiceIGULS 37788262026-08-02 01:21:31
Grant Date2026-04-13ULS 37788262026-08-02 01:21:31
Expiration Date2036-02-10ULS 37788262026-08-02 01:21:31