Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6A callsign genealogy
Currently held by FIFIELD, DAVID
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 AD6A's current licensee, walking backwards.
- FIFIELD, DAVIDcancelled 1998-11-24
Successor callsigns
Callsigns held now by people who previously held AD6A.
- Leahy, William DIDgranted 2026-08-08