Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LDL callsign genealogy
Currently held by Livingston, Lonnie D
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 N4LDL's current licensee, walking backwards.
- Livingston, Lonnie DSCgranted 2005-12-19cancelled 2012-11-02
Successor callsigns
Callsigns held now by people who previously held N4LDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4LDL, oldest first.
- NEWTON III, WILLIAM L NC1997-10-06 → cancelled 2009-10-07
- Livingston, Lonnie D SC2022-08-27 active