Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4MMO callsign genealogy
Currently held by WILSON III, CHARLES 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 K4MMO's current licensee, walking backwards.
- WILSON III, CHARLES EALgranted 1998-05-14cancelled 1999-12-24
Successor callsigns
Callsigns held now by people who previously held K4MMO.
No current licensee on record previously held this callsign.