Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TDJ callsign genealogy
Currently held by Lee, Terry F
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 N4TDJ's current licensee, walking backwards.
- LEE, TERRY FTNgranted 2015-08-31cancelled 2016-03-25
Successor callsigns
Callsigns held now by people who previously held N4TDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TDJ, oldest first.
- DAY, ROBERT W TN1988-06-14 → cancelled 2000-06-15
- Lee, Terry F TN2026-03-13 active