Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4CNI callsign genealogy
Currently held by Finley, William J
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 N4CNI's current licensee, walking backwards.
- Finley, William JNCgranted 2012-02-15cancelled 2012-03-20
Successor callsigns
Callsigns held now by people who previously held N4CNI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4CNI, oldest first.
- SHIELDS, KENNETH F AL1989-01-31 → cancelled 2001-02-01
- Finley, William J NC2012-03-20 → cancelled 2024-03-21