Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WMF callsign genealogy
Currently held by Fowler, William M
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 K4WMF's current licensee, walking backwards.
- Fowler, William MTNgranted 2022-08-27cancelled 2022-09-16
Successor callsigns
Callsigns held now by people who previously held K4WMF.
No current licensee on record previously held this callsign.