N4JAK
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderRocchio, Joseph J
License ClassGeneral
Min. Class RequiredGeneral
LocationGreen Cove Springs, FL
Grant DateDec 19, 2020
Expiration DateDec 19, 2030
Cancellation DateDec 27, 2023
Available for ApplicationsDec 28, 2025
N4JAK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rocchio, Joseph J in Green Cove Springs, 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 Knudsen, Jonathan A on Jan 20, 2026. N4JAK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- .- -.-
CW Weight: 32 units(Moderate)
Voice Phonetics
November Four Juliet Alpha Kilo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledDec 27, 2023
- Administrative Update AppliedMar 4, 2021
- License IssuedDec 19, 2020
- Vanity Callsign GrantedDec 19, 2020
- License ExpiredNov 18, 2020
- License RenewedOct 21, 2008
- Administrative Update AppliedOct 4, 2005
- FRN Association Email SentOct 3, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.