K4AVT
Available1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderAdams, Carolyn B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAtherton, CA
Grant DateJun 2, 2021
Expiration DateJun 2, 2031
Cancellation DateApr 7, 2023
Available for ApplicationsApr 8, 2025
K4AVT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Adams, Carolyn B in Atherton, CA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by JESSEE, JAMES B on Jun 8, 2026. K4AVT has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- ...- -
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Alpha Victor Tango
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 CanceledApr 7, 2023
- License IssuedJun 2, 2021
- Vanity Callsign GrantedJun 2, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.