Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3DMT callsign genealogy
Currently held by Lynch, Jason H
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 N3DMT's current licensee, walking backwards.
- Lynch, Jason HTXgranted 2024-09-11cancelled 2024-10-29
Successor callsigns
Callsigns held now by people who previously held N3DMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3DMT, oldest first.
- HEIN II, WILLIAM A PA1998-04-21 → cancelled 2010-04-22
- Lynch, Jason H TX2024-10-29 active