KR4RDU
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCentral Carolina Digital Group
Min. Class RequiredTechnician
LocationSanford, NC
Grant DateJun 27, 2009
Expiration DateJun 27, 2019
Cancellation DateJun 29, 2021
Available for ApplicationsJun 28, 2021
KR4RDU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Central Carolina Digital Group in Sanford, 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 Mathis, Macey B on Jan 27, 2025. KR4RDU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .-. -.. ..-
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four Romeo Delta Uniform
Readability: 6/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 29, 2021
- License IssuedJun 27, 2009
- Vanity Callsign GrantedJun 27, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.