K4RV
Active1x2District 4
Competitive callsign — 17 applications filed with the FCC.
License HolderBUTLER, AARON
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLEXINGTON, KY
Grant DateFeb 25, 2025
Expiration DateFeb 25, 2035
K4RV is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by BUTLER, AARON in LEXINGTON, KY. This callsign has attracted significant interest in the amateur radio community, with 17 vanity applications filed with the FCC. The most recent was submitted by SMITH, STEVEN on Feb 28, 2025. K4RV has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. ...-
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Four Romeo Victor
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJul 7, 2026
- Vanity Callsign GrantedFeb 25, 2025
- License IssuedFeb 25, 2025
- Internal Correction AppliedJan 7, 2025
- Internal Correction AppliedJan 7, 2025
- License RenewedJul 9, 2020
- Administrative Update AppliedMar 7, 2012
- License RenewedJul 27, 2010
- Administrative Update AppliedJul 9, 2009
- Administrative Update AppliedJan 18, 2002
- License RenewedJul 8, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.