K3JR
Active1x2District 3
Competitive callsign — 9 applications filed with the FCC.
License HolderROGERS, JOHN O
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationAnnapolis, MD
Grant DateFeb 1, 2022
Expiration DateApr 27, 2032
K3JR is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by ROGERS, JOHN O in Annapolis, MD. This callsign has attracted significant interest in the amateur radio community, with 9 vanity applications filed with the FCC. The most recent was submitted by Raymond, Anthony on May 29, 2025. K3JR has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- .--- .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Three Juliet Romeo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 5, 2026
- License RenewedFeb 1, 2022
- Administrative Update AppliedMay 20, 2020
- License IssuedApr 27, 2012
- Vanity Callsign GrantedApr 27, 2012
- Internal Correction AppliedMar 8, 2012
- Internal Correction AppliedMar 8, 2012
- License RenewedJul 20, 2005
- License ModifiedSep 21, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.