Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI6OUP callsign genealogy
Currently held by Schwartz, Guy
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 KI6OUP'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 KI6OUP.
- Schwartz, GuyCAgranted 2008-02-22cancelled 2008-06-06