Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0LDM callsign genealogy
Currently held by Moriarty, Lyle 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 N0LDM's current licensee, walking backwards.
- Moriarty, Lyle DCOgranted 2003-09-29cancelled 2006-02-07
Successor callsigns
Callsigns held now by people who previously held N0LDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0LDM, oldest first.
- GROWCOCK, DENNIS L NE1993-01-26 → cancelled 2005-01-27
- Moriarty, Lyle D ID2017-01-31 active