K4DNR
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHEATH, CHARLES R
License ClassGeneral
Min. Class RequiredGeneral
LocationSUMMERVILLE, SC
Grant DateAug 7, 2018
Expiration DateOct 21, 2028
K4DNR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HEATH, CHARLES R in SUMMERVILLE, SC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Blas, Steven R on Oct 3, 2008. K4DNR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. -. .-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Four Delta November Romeo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJan 6, 2026
- License RenewedAug 7, 2018
- License IssuedOct 21, 2008
- Vanity Callsign GrantedOct 21, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.