K4MFB
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBrennan, Mark F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHood River, OR
Grant DateJan 5, 2018
Expiration DateMar 28, 2028
K4MFB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Brennan, Mark F in Hood River, OR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Bramanti, Matthew F on Jan 10, 2014. K4MFB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- ..-. -...
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Mike Foxtrot Bravo
Readability: 8.5/10(High readability)
License History
- License RenewedJan 5, 2018
- License ModifiedMay 8, 2008
- Administrative Update AppliedApr 9, 2008
- License IssuedMar 28, 2008
- Vanity Callsign GrantedMar 28, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.