K4LAS
Active1x3District 4
Competitive callsign — 9 applications filed with the FCC.
License HolderLassman, Aaron C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFalls Church, VA
Grant DateFeb 24, 2026
Expiration DateFeb 24, 2036
K4LAS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lassman, Aaron C in Falls Church, VA. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Lassman, Aaron C on Feb 4, 2026. K4LAS has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-.. .- ...
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Lima Alpha Sierra
Readability: 7.5/10(High readability)
License History
- License ModifiedMar 16, 2026
- License ModifiedMar 3, 2026
- Vanity Callsign GrantedFeb 24, 2026
- License IssuedFeb 24, 2026
- License CanceledJan 3, 2024
- License ModifiedSep 21, 2023
- License ModifiedAug 18, 2023
- Vanity Callsign GrantedMar 3, 2017
- License IssuedMar 3, 2017
- License CanceledJun 28, 2011
- License IssuedMar 20, 2009
- Vanity Callsign Granted
Vanity Application Activity
Competing applications filed with the FCC for this callsign.