Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD6TK callsign genealogy
Currently held by Fibich, A Lawrence
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 AD6TK's current licensee, walking backwards.
- FIBICH, A LAWRENCECAgranted 1997-11-10cancelled 2000-10-17
Successor callsigns
Callsigns held now by people who previously held AD6TK.
- Fibich, A LawrenceCAgranted 2010-08-17cancelled 2018-11-17