K3SDH
Available1x3District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderHolowach, Stephen D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationUniontown, PA
Grant DateOct 23, 2010
Expiration DateJan 5, 2021
Cancellation DateJan 6, 2023
Available for ApplicationsJan 6, 2023
K3SDH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Holowach, Stephen D in Uniontown, PA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Houston, Steven on Jul 6, 2026. K3SDH has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- ... -.. ....
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Three Sierra Delta Hotel
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJan 6, 2023
- License RenewedOct 23, 2010
- License ModifiedMar 4, 2002
- License IssuedJan 5, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.