KP4RDS
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBROWN JR, ROY B
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSparta, MI
Grant DateJun 26, 2026
Expiration DateJun 26, 2036
KP4RDS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BROWN JR, ROY B in Sparta, MI. 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 DIAZ, REYNALDO on Jun 8, 2026. KP4RDS has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- .-. -.. ...
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Papa Four Romeo Delta Sierra
Readability: 6.5/10(Good readability)
License History
- Vanity Callsign GrantedJun 26, 2026
- License IssuedJun 26, 2026
- License CanceledSep 30, 2025
- License ModifiedMar 6, 2025
- License ModifiedJun 4, 2018
- License IssuedJul 26, 2016
- Vanity Callsign GrantedJul 26, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.