Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1ARC callsign genealogy
Currently held by Chesky, Alphonse R
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 N1ARC's current licensee, walking backwards.
- Chesky, Alphonse RWIgranted 2011-11-15cancelled 2013-09-17
Successor callsigns
Callsigns held now by people who previously held N1ARC.
- CLINTON, AARON RSCgranted 2019-04-23
All historical holders
Every license row we've seen with the callsign N1ARC, oldest first.
- CLINTON, AARON R SC2007-12-08 → cancelled 2009-05-22
- Chesky, Alphonse R WI2023-09-01 active