Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MKG callsign genealogy
Currently held by FAUX, WILLIAM H
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 W4MKG's current licensee, walking backwards.
- GRIFFIN, MARK KSCgranted 2014-01-14cancelled 2020-11-17
- KR4BLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4MKG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MKG, oldest first.
- FAUX, WILLIAM H VA1998-01-26 → cancelled 2010-01-27
- GRIFFIN, MARK K SC2020-11-17 active