N4KDR
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKnapp, Roger D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWashington, NC
Grant DateSep 4, 2013
Expiration DateSep 4, 2023
Cancellation DateSep 5, 2025
Available for ApplicationsSep 5, 2025
N4KDR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Knapp, Roger D in Washington, NC. 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 Knapp, Roger D on Aug 15, 2013. N4KDR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.- -.. .-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four Kilo Delta Romeo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredSep 5, 2025
- License ModifiedOct 23, 2013
- License IssuedSep 4, 2013
- Vanity Callsign GrantedSep 4, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Knapp, Roger DFiled Aug 15, 2013Not awardedFCC ↗