AC4JN
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBullock, Nathan D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRainsville, AL
Grant DateAug 2, 2001
Expiration DateSep 17, 2011
Cancellation DateSep 18, 2013
Available for ApplicationsSep 18, 2013
AC4JN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Bullock, Nathan D in Rainsville, AL. 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 Cordaro, Anthony J on Nov 25, 2025. AC4JN has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. ....- .--- -.
CW Weight: 33 units(Moderate)
Voice Phonetics
Alpha Charlie Four Juliet November
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredSep 18, 2013
- Administrative Update AppliedFeb 7, 2005
- Tax ID (TIN) AddedAug 2, 2001
- License RenewedAug 2, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.