Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5PIJ callsign genealogy
Currently held by Klein, Franz E
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 KF5PIJ'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 KF5PIJ.
- Klein, Franz ETXgranted 2022-07-13