K6KSR
Available1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderHARPER, JOHN D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFRISCO, TX
Grant DateMay 25, 2007
Expiration DateMay 20, 2017
Cancellation DateMay 21, 2019
Available for ApplicationsMay 21, 2019
K6KSR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HARPER, JOHN D in FRISCO, TX. 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 Last Frontier Council Amateur Radio Club on Apr 1, 2025. K6KSR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... -.- ... .-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Six Kilo Sierra 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 ExpiredMay 21, 2019
- License RenewedMay 25, 2007
- Administrative Update AppliedMay 5, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Last Frontier Council Amateur Radio ClubFiled Apr 1, 2025Not awardedFCC ↗