Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4IST callsign genealogy
Currently held by CARROLL, ERIC W
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 N4IST's current licensee, walking backwards.
- Carroll, Eric WFLgranted 2008-11-19cancelled 2012-03-20
Successor callsigns
Callsigns held now by people who previously held N4IST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4IST, oldest first.
- KIER, KENNETH J VA1988-05-10 → cancelled 2000-05-11
- CARROLL, ERIC W KY2022-12-02 active