Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4QJI callsign genealogy
Currently held by SOSA, ARAEL A
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 KF4QJI'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 KF4QJI.
- SOSA, ARAEL AFLgranted 2007-05-26cancelled 2019-05-29