N4CTL
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderPUTNAM, DAVID R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJACKSONVILLE, FL
Grant DateJun 24, 2026
Expiration DateSep 20, 2036
N4CTL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PUTNAM, DAVID R in JACKSONVILLE, FL. 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 PUTNAM, DAVID R on Sep 2, 2016. N4CTL has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.-. - .-..
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Four Charlie Tango Lima
Readability: 7.5/10(High readability)
License History
- License RenewedJun 24, 2026
- Administrative Update AppliedApr 23, 2026
- Administrative Update AppliedMar 25, 2020
- License ModifiedAug 31, 2017
- Vanity Callsign GrantedSep 20, 2016
- License IssuedSep 20, 2016
- License ExpiredAug 18, 2016
- Tax ID (TIN) AddedApr 21, 2005
- License RenewedApr 21, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.