KR4KRO
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRainey, Celia
License ClassTechnician
Min. Class RequiredTechnician
LocationEmpire, AL
Grant DateMar 17, 2026
Expiration DateMar 17, 2036
KR4KRO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Rainey, Celia in Empire, AL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by KROENING, DUSTIN L on Jul 5, 2011. KR4KRO has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -.- .-. ---
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Romeo Four Kilo Romeo Oscar
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantMar 17, 2026
- License IssuedMar 17, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- KROENING, DUSTIN LFiled Jul 5, 2011Not awardedFCC ↗