Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EMG callsign genealogy
Currently held by WILLIAMS, BARNEY V
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 K4EMG's current licensee, walking backwards.
- HENDERSON, THOMAS ETNgranted 2001-06-06cancelled 2002-09-13
Successor callsigns
Callsigns held now by people who previously held K4EMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EMG, oldest first.
- WILLIAMS, BARNEY V FL1990-06-12 → cancelled 2002-06-13
- HENDERSON, THOMAS E TN2022-07-09 active