Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ACG callsign genealogy
Currently held by SMITH, JOHN 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 W4ACG's current licensee, walking backwards.
- KEYES JR, DONALD FFLgranted 2012-01-19cancelled 2018-07-28
Successor callsigns
Callsigns held now by people who previously held W4ACG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ACG, oldest first.
- SMITH, JOHN V FL2005-01-06 → cancelled 2017-03-25
- KEYES JR, DONALD F FL2018-07-28 active