Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WD2Z callsign genealogy
Currently held by KOUTSIS, THOMAS
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 WD2Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WD2Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD2Z, oldest first.
- KOUTSIS, THOMAS GA2013-07-31 → cancelled 2026-03-06
- Freeman, Eric T TX2026-07-21 active