Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA2DUX callsign genealogy
Currently held by PEAKE, WILLIAM A
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 KA2DUX's current licensee, walking backwards.
- Peake, William AIAgranted 2012-06-11cancelled 2012-07-06
Successor callsigns
Callsigns held now by people who previously held KA2DUX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA2DUX, oldest first.
- PEAKE, WILLIAM A NY1996-03-12 → cancelled 2008-03-13
- Peake, William A MN2022-07-12 active