Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4APE callsign genealogy
Currently held by Monk, Willis 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 K4APE's current licensee, walking backwards.
- Simmons, Wayne MGAgranted 2017-02-03cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held K4APE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4APE, oldest first.
- Monk, Willis F TN2006-01-10 → cancelled 2018-01-11
- Simmons, Wayne M GA2019-11-05 active