W4EFZ
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderPHELPS, RONALD L
License ClassTechnician
Min. Class RequiredGeneral
LocationLancaster, CA
Grant DateApr 18, 2013
Expiration DateMay 30, 2023
Cancellation DateMay 31, 2025
Available for ApplicationsMay 31, 2025
W4EFZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PHELPS, RONALD L in Lancaster, 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 Jackson Jr, Leland A on May 12, 2003. W4EFZ has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- . ..-. --..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Four Echo Foxtrot Zulu
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 31, 2025
- Administrative Update AppliedMar 7, 2017
- License RenewedApr 18, 2013
- License IssuedMay 30, 2003
- Vanity Callsign GrantedMay 30, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jackson Jr, Leland AFiled May 12, 2003Not awardedFCC ↗