Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND4BT callsign genealogy
Currently held by Thorpe III, Daniel L
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 ND4BT's current licensee, walking backwards.
- Thorpe III, Daniel LFLgranted 2010-09-23cancelled 2017-06-02
Successor callsigns
Callsigns held now by people who previously held ND4BT.
No current licensee on record previously held this callsign.