Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9MFP callsign genealogy
Currently held by Peeters, 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 W9MFP's current licensee, walking backwards.
- Peeters, Michael FWIgranted 2019-05-10cancelled 2020-01-04
Successor callsigns
Callsigns held now by people who previously held W9MFP.
No current licensee on record previously held this callsign.