Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0QN callsign genealogy
Currently held by Seiler, Curtiss R
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 AC0QN's current licensee, walking backwards.
- Seiler, Curtiss RMNgranted 2006-07-06cancelled 2009-11-07
Successor callsigns
Callsigns held now by people who previously held AC0QN.
- Seiler, Curtiss RWIgranted 2026-07-16