Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA6TT callsign genealogy
Currently held by Farley, Michael E
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 AA6TT's current licensee, walking backwards.
- Farley, Michael ECAgranted 2001-05-18cancelled 2008-06-17
Successor callsigns
Callsigns held now by people who previously held AA6TT.
- HEIN III, WILLIAM HVTgranted 2003-07-29cancelled 2008-08-26
All historical holders
Every license row we've seen with the callsign AA6TT, oldest first.
- HEIN III, WILLIAM H VT2002-02-05 → cancelled 2003-07-29
- Farley, Michael E CA2018-06-20 active