Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WPY callsign genealogy
Currently held by MARINE, MICHAEL L
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 K4WPY's current licensee, walking backwards.
- Marine, Michael LNCgranted 2008-05-16cancelled 2008-11-18
Successor callsigns
Callsigns held now by people who previously held K4WPY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WPY, oldest first.
- PEAVY, DAVID K GA1996-06-04 → cancelled 2008-06-05
- MARINE, MICHAEL L NC2019-02-05 active