K3AMK
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderDUTTER, WILLIAM L
License ClassAdvanced
Min. Class RequiredGeneral
LocationBUTLER, PA
Grant DateOct 13, 2001
Expiration DateDec 24, 2011
Cancellation DateDec 25, 2013
Available for ApplicationsDec 25, 2013
K3AMK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DUTTER, WILLIAM L in BUTLER, PA. 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 Knepper, Alexis on Jun 29, 2026. K3AMK has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- .- -- -.-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Three Alpha Mike Kilo
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredDec 25, 2013
- License RenewedOct 13, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Knepper, AlexisFiled Jun 29, 2026Not awardedFCC ↗