Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WNM callsign genealogy
Currently held by Harris, Michael E
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 K4WNM's current licensee, walking backwards.
- Harris, Michael EFLgranted 2022-02-07cancelled 2022-03-12
Successor callsigns
Callsigns held now by people who previously held K4WNM.
No current licensee on record previously held this callsign.