Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1N callsign genealogy
Currently held by Rozovsky, Joshua I
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 AC1N's current licensee, walking backwards.
- Rozovsky, Joshua ICTgranted 2006-08-08cancelled 2009-12-04
Successor callsigns
Callsigns held now by people who previously held AC1N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC1N, oldest first.
- DI SABATINO, FRANCIS J MA2006-10-10 → cancelled 2007-09-30
- Rozovsky, Joshua I NH2019-12-05 active