Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7ZSY callsign genealogy
Currently held by Owens, Chad
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 KI7ZSY'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 KI7ZSY.
- Owens, ChadTXgranted 2018-08-10