N4JS
Active1x2District 4
Competitive callsign — 49 applications filed with the FCC.
License HolderSWOFFORD, JOHN W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationEnterprise, FL
Grant DateSep 17, 2024
Expiration DateSep 17, 2034
N4JS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by SWOFFORD, JOHN W in Enterprise, FL. This callsign has attracted significant interest in the amateur radio community, with 49 vanity applications filed with the FCC. The most recent was submitted by Schwantes Jr, James R on Jul 16, 2025. N4JS has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- ...
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Four Juliet Sierra
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedSep 18, 2024
- Vanity Callsign GrantedSep 17, 2024
- License IssuedSep 17, 2024
- License ExpiredAug 29, 2024
- License RenewedMay 31, 2012
- Administrative Update AppliedMay 18, 2012
- Vanity Callsign GrantedAug 28, 2002
- License IssuedAug 28, 2002
- License CanceledAug 8, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.