KR4KKR
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderVoboril, Elizabeth
License ClassTechnician
Min. Class RequiredTechnician
LocationBirmingham, AL
Grant DateMar 10, 2026
Expiration DateMar 10, 2036
KR4KKR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Voboril, Elizabeth in Birmingham, 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 RONALDS, KATHRYNE on Dec 19, 2014. KR4KKR has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -.- -.- .-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Kilo Kilo Romeo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantMar 10, 2026
- License IssuedMar 10, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- RONALDS, KATHRYNEFiled Dec 19, 2014Not awardedFCC ↗