Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4CTO callsign genealogy
Currently held by Adams, Chris
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 N4CTO's current licensee, walking backwards.
- Adams, Christopher DGAgranted 2026-02-11cancelled 2026-03-03
Successor callsigns
Callsigns held now by people who previously held N4CTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4CTO, oldest first.
- CROUSE, NORMAN W TN2006-10-12 → cancelled 2019-02-12
- Adams, Chris GA2026-03-03 active