Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KI4JNA callsign genealogy
Currently held by RAGDAD National Amateur Radio Club
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 KI4JNA'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 KI4JNA.
- K4GTTexpiredGuild Of The TechnoTinker ARCVAgranted 2014-07-08cancelled 2026-07-09