Confidence: Medium · Source: FCC ULS · As of 2026-09-10
WA4MP callsign genealogy
Currently held by PERRY, MICHAEL W
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 WA4MP's current licensee, walking backwards.
- PERRY, MICHAEL WALgranted 2007-01-17cancelled 2017-01-06
Successor callsigns
Callsigns held now by people who previously held WA4MP.
No current licensee on record previously held this callsign.