KR4MAX
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderAstor, Rhonda
License ClassGeneral
Min. Class RequiredTechnician
LocationDAVIDSON, NC
Grant DateJan 9, 2026
Expiration DateJan 9, 2036
KR4MAX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Astor, Rhonda in DAVIDSON, NC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Astor, Rhonda on Dec 22, 2025. KR4MAX has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -- .- -..-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Alpha X-ray
Readability: 7.5/10(High readability)
License History
- License IssuedJan 9, 2026
- Vanity Callsign GrantedJan 9, 2026
- License CanceledDec 15, 2023
- License ModifiedNov 21, 2022
- License IssuedAug 2, 2022
- Vanity Callsign GrantedAug 2, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.