Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TR callsign genealogy
Currently held by PERCIFUL, JACK 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 N4TR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4TR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TR, oldest first.
- PERCIFUL, JACK R KY2007-05-30 → cancelled 2015-07-06
- Allen, Ronald J FL2017-07-25 active