Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0SC callsign genealogy
Currently held by Coval, Jeffrey J
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 AC0SC's current licensee, walking backwards.
- Coval, Jeffrey JMOgranted 2009-12-01cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held AC0SC.
No current licensee on record previously held this callsign.