Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2YY callsign genealogy
Currently held by Rieth, Michael S
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 AC2YY's current licensee, walking backwards.
- Rieth, Michael SNYgranted 2012-01-04cancelled 2019-03-21
Successor callsigns
Callsigns held now by people who previously held AC2YY.
No current licensee on record previously held this callsign.