Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AC0YR callsign genealogy
Currently held by Sherohman, Joseph G
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 AC0YR's current licensee, walking backwards.
- Sherohman, Joseph GMNgranted 2002-09-25cancelled 2012-01-24
Successor callsigns
Callsigns held now by people who previously held AC0YR.
No current licensee on record previously held this callsign.