N4ADD
Expired1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCESAR, JON E
License ClassAdvanced
Min. Class RequiredGeneral
LocationKILLEN, AL
Grant DateOct 10, 2014
Expiration DateDec 20, 2024
Available for ApplicationsDec 21, 2026
N4ADD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CESAR, JON E in KILLEN, 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 Keith, Clyde N on Jul 16, 2007. N4ADD has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .- -.. -..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Alpha Delta Delta
Readability: 7.5/10(High readability)
Available Dec 21, 2026 (146 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJan 6, 2021
- License RenewedOct 10, 2014
- Administrative Update AppliedJun 10, 2008
- FRN Association Letter SentDec 6, 2004
- License RenewedDec 4, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.