K3STM
Available1x3District 3
Competitive callsign — 5 applications filed with the FCC.
License HolderWATT, MARTIN D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJermyn, PA
Grant DateJan 31, 2012
Expiration DateJan 31, 2022
Cancellation DateJul 6, 2013
Available for ApplicationsJul 7, 2015
K3STM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WATT, MARTIN D in Jermyn, PA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by MAYNOR, SHAUN T on Feb 15, 2023. K3STM has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- ... - --
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Three Sierra Tango Mike
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJul 6, 2013
- License IssuedJan 31, 2012
- Vanity Callsign GrantedJan 31, 2012
- License CanceledAug 26, 2011
- Vanity Callsign GrantedSep 8, 2010
- License IssuedSep 8, 2010
- License ExpiredNov 4, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.