Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI6PIU callsign genealogy
Currently held by Santa Cruz ACS 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 KI6PIU'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 KI6PIU.
- W6TUWactiveSanta Cruz ACS ClubCAgranted 2018-02-05