Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9RDL callsign genealogy
Currently held by TRUE, SUE M
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 N9RDL's current licensee, walking backwards.
- Lefler, RussellINgranted 2017-01-23cancelled 2020-09-26
Successor callsigns
Callsigns held now by people who previously held N9RDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RDL, oldest first.
- TRUE, SUE M IN2002-12-07 → cancelled 2014-12-09
- Lefler, Russell IN2020-09-26 active