Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA1C callsign genealogy
Currently held by VAN ENGELEN, SEBASTIAN
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 NA1C's current licensee, walking backwards.
- Carrozzo, Jack AMAgranted 2007-05-04cancelled 2008-02-16
Successor callsigns
Callsigns held now by people who previously held NA1C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA1C, oldest first.
- VAN ENGELEN, SEBASTIAN CT1995-06-22 → cancelled 2007-06-23
- Carrozzo, Jack A MA2018-04-10 active