AF0SW
Available2x2District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderKOSLUCHER, JEFFREY F
License ClassAmateur Extra
Min. Class RequiredGeneral
Cancellation DateMar 10, 1998
Available for ApplicationsMar 11, 2000
AF0SW is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by KOSLUCHER, JEFFREY F. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Barrett, Nathaniel C on Jan 15, 2026.
CW & Voice Analysis
Morse Code
.- ..-. ----- ... .--
CW Weight: 35 units(Moderate)
Voice Phonetics
Alpha Foxtrot Zero Sierra Whiskey
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.