KF4SMH
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWebster, Ronald H
License ClassGeneral
Min. Class RequiredTechnician
LocationColton, OR
Grant DateApr 20, 2007
Expiration DateJun 16, 2017
Cancellation DateJun 18, 2019
Available for ApplicationsJun 17, 2019
KF4SMH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Webster, Ronald H in Colton, OR. 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 Haney, Stephen M on Nov 18, 2025. KF4SMH has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- ... -- ....
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Sierra Mike Hotel
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 18, 2019
- Tax ID (TIN) AddedApr 20, 2007
- License RenewedApr 20, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Haney, Stephen MFiled Nov 18, 2025Not awardedFCC ↗