WF4J
Active2x1District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRIVAS, MARCIAL S
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationLOS ANGELES, CA
Grant DateMar 14, 2017
Expiration DateMay 19, 2027
WF4J is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by RIVAS, MARCIAL S in LOS ANGELES, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by FOLK jr, JESSE C on Aug 4, 2008. WF4J has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Foxtrot Four Juliet
Readability: 8/10(High readability)
License History
- Administrative Update AppliedApr 13, 2023
- Administrative Update AppliedAug 3, 2022
- License RenewedMar 14, 2017
- License RenewedFeb 24, 2007
- FRN Association Letter SentFeb 24, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FOLK jr, JESSE CFiled Aug 4, 2008DismissedFCC ↗