W4BTX
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCLERX, BERNARD C
License ClassTechnician
Min. Class RequiredGeneral
LocationNEWPORT BEACH, CA
Grant DateJun 10, 2014
Expiration DateJul 27, 2024
Cancellation DateJul 29, 2026
Available for ApplicationsJul 28, 2026
W4BTX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CLERX, BERNARD C in NEWPORT BEACH, 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 BARRIONUEVO, WALTER C on Aug 26, 2026. W4BTX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -... - -..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Bravo Tango X-ray
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 ExpiredJul 29, 2026
- License RenewedJun 10, 2014
- Administrative Update AppliedSep 12, 2006
- License RenewedMay 13, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BARRIONUEVO, WALTER CFiled Aug 26, 2026PendingFCC ↗