Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CFM callsign genealogy
Currently held by MC GILL, CHARLES 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 W4CFM's current licensee, walking backwards.
- MC GILL, CHARLES FTNgranted 2002-10-17cancelled 2013-02-06
Successor callsigns
Callsigns held now by people who previously held W4CFM.
No current licensee on record previously held this callsign.