Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX9MWP callsign genealogy
Currently held by Pennisi, Michael
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 KX9MWP's current licensee, walking backwards.
- Pennisi, Michael WILgranted 2019-02-27cancelled 2019-03-26
Successor callsigns
Callsigns held now by people who previously held KX9MWP.
No current licensee on record previously held this callsign.