KB3DFB
Available2x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderFITZPATRICK, JOHN M
License ClassP
Min. Class RequiredTechnician
LocationChicago, IL
Grant DateNov 24, 1998
Expiration DateNov 24, 2008
Cancellation DateNov 25, 2010
Available for ApplicationsNov 25, 2010
KB3DFB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by FITZPATRICK, JOHN M in Chicago, IL. 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 Bobro, David F on Apr 2, 2025. KB3DFB has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- -... ...-- -.. ..-. -...
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Bravo Three Delta Foxtrot Bravo
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 ExpiredNov 25, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bobro, David FFiled Apr 2, 2025Not awardedFCC ↗