Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7OWI callsign genealogy
Currently held by Portland Public Schools 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 KI7OWI'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 KI7OWI.
- K7PPSactivePortland Public Schools Amateur Radio ClubORgranted 2017-09-26