Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9ACJ callsign genealogy
Currently held by Warner, Adam 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 N9ACJ's current licensee, walking backwards.
- Warner, Adam CINgranted 2011-07-14cancelled 2016-06-07
Successor callsigns
Callsigns held now by people who previously held N9ACJ.
No current licensee on record previously held this callsign.