Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6SA callsign genealogy
Currently held by Farrell, Dennis W
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 AD6SA's current licensee, walking backwards.
- FARRELL, DENNIS WCAgranted 1998-09-15cancelled 2000-08-18
Successor callsigns
Callsigns held now by people who previously held AD6SA.
- Farrell, Dennis WCAgranted 2010-09-16cancelled 2022-12-10