W4SW
Active1x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderKEISER, BERNHARD E
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationVIENNA, VA
Grant DateAug 12, 2016
Expiration DateNov 4, 2026
W4SW is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by KEISER, BERNHARD E in VIENNA, VA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by BONTEMPI, JOHN J on May 14, 2021. W4SW has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... .--
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Whiskey Four Sierra Whiskey
Readability: 8/10(High readability)
License History
- Administrative Update AppliedSep 21, 2016
- License RenewedAug 12, 2016
- License RenewedSep 8, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.