Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9OUP callsign genealogy
Currently held by PERRY, MICHAEL F
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 K9OUP's current licensee, walking backwards.
- PERRY, MICHAEL FILgranted 2006-01-31cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K9OUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9OUP, oldest first.
- LANTZ, JOHN W IN1995-03-17 → cancelled 2007-03-20
- PERRY, MICHAEL F IL2024-04-17 active