Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7OPZ callsign genealogy
Currently held by South Portland 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 KI7OPZ'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 KI7OPZ.
- WB7BSAactiveSouth Portland Amateur Radio ClubORgranted 2017-07-18