Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DND callsign genealogy
Currently held by Percy, Donald 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 W1DND's current licensee, walking backwards.
- Percy, Donald JNHgranted 2015-04-01cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held W1DND.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DND, oldest first.
- AVALLONE JR, ATTILIO L CT1997-09-15 → cancelled 2009-09-16
- Percy, Donald J NH2025-08-13 active