Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC8YM callsign genealogy
Currently held by Sieloff, Ronald F
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 AC8YM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC8YM.
- Sieloff, Ronald FOHgranted 2017-05-26