Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1DE callsign genealogy
Currently held by Taffe, William J
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 AA1DE's current licensee, walking backwards.
- Taffe, William JNHgranted 2011-11-23cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held AA1DE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA1DE, oldest first.
- SINCLAIR SR, HAROLD J MA2002-11-13 → cancelled 2014-11-14
- Taffe, William J NH2019-12-06 active