K2FU
Active1x2District 2
Competitive callsign — 13 applications filed with the FCC.
License HolderHildenstein, Jon G
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationBrooklyn, NY
Grant DateAug 4, 2026
Expiration DateAug 4, 2036
K2FU is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Hildenstein, Jon G in Brooklyn, NY. This callsign has attracted significant interest in the amateur radio community, with 13 vanity applications filed with the FCC. The most recent was submitted by Collins, Matthew B on Aug 10, 2026. K2FU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..--- ..-. ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Two Foxtrot Uniform
Readability: 8/10(High readability)
License History
- License IssuedAug 4, 2026
- Vanity Callsign GrantedAug 4, 2026
- License ExpiredJul 15, 2026
- License RenewedJun 18, 2014
- Tax ID (TIN) AddedApr 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.