AB4TW
Available2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderMITCHELL, KARL L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationORLANDO, FL
Grant DateFeb 27, 1990
Expiration DateFeb 27, 2000
Cancellation DateMar 7, 2002
Available for ApplicationsFeb 28, 2002
AB4TW is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MITCHELL, KARL L in ORLANDO, FL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Roberts III, Charles K on Nov 21, 2025. AB4TW has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.- -... ....- - .--
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Alpha Bravo Four Tango Whiskey
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 7, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.