Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2SA callsign genealogy
Currently held by Springer, Shawn C
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 AC2SA's current licensee, walking backwards.
- Springer, Shawn CNYgranted 2014-11-14cancelled 2016-03-10
Successor callsigns
Callsigns held now by people who previously held AC2SA.
No current licensee on record previously held this callsign.