Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NC4AS callsign genealogy
Currently held by Surrette, Donal A
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 NC4AS's current licensee, walking backwards.
- Surrette, Donal ANCgranted 2015-06-19cancelled 2015-10-16
Successor callsigns
Callsigns held now by people who previously held NC4AS.
- SCANDURRA, ANTHONYNCgranted 2010-02-09cancelled 2011-01-21
All historical holders
Every license row we've seen with the callsign NC4AS, oldest first.
- SCANDURRA, ANTHONY NC2009-10-16 → cancelled 2010-02-09
- Surrette, Donal A NC2015-10-16 active