Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4ONJ callsign genealogy
Currently held by SOUTH CENTRAL GA ARES
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KN4ONJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4ONJ.
- W4SCDactiveSOUTH CENTRAL GA ARESGAgranted 2018-09-08