Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4RTT callsign genealogy
Currently held by North Fulton Amateur Radio League Inc
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 KJ4RTT'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 KJ4RTT.
- K4JJactiveNorth Fulton Amateur Radio League IncGAgranted 2020-02-05