Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY3O callsign genealogy
Currently held by LANG, EDWARD T
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 KY3O's current licensee, walking backwards.
- Woelz, Brian AMDgranted 2012-12-13cancelled 2022-01-25
Successor callsigns
Callsigns held now by people who previously held KY3O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KY3O, oldest first.
- LANG, EDWARD T MD1995-10-23 → cancelled 2007-10-24
- Tucker, John A KY2012-05-05 → cancelled 2019-12-27
- Woelz, Brian A MD2022-01-25 active