K4RFA
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderDOUGLASS, WILLIAM T
License ClassTechnician
Min. Class RequiredGeneral
LocationSAINT PAUL, MN
Grant DateDec 30, 2025
Expiration DateDec 30, 2035
K4RFA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DOUGLASS, WILLIAM T in SAINT PAUL, MN. 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 FANELLI, QUENTIN M on Nov 27, 2015. K4RFA has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. ..-. .-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Romeo Foxtrot Alpha
Readability: 7.5/10(High readability)
License History
- License RenewedDec 30, 2025
- License ModifiedMar 23, 2016
- License IssuedDec 15, 2015
- Vanity Callsign GrantedDec 15, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.