N4DTF
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSKALSKI, FREDERICK P
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMATTAWAN, MI
Grant DateFeb 28, 2019
Expiration DateMay 22, 2029
N4DTF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SKALSKI, FREDERICK P in MATTAWAN, MI. 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 Ferguson, David T on May 20, 2025. N4DTF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. - ..-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Delta Tango Foxtrot
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 28, 2019
- License IssuedMay 22, 2009
- Vanity Callsign GrantedMay 22, 2009
- License ExpiredNov 4, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.