Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND2U callsign genealogy
Currently held by Chapple, Michael J
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 ND2U's current licensee, walking backwards.
- Chapple, Michael JFLgranted 2002-05-24cancelled 2004-11-02
Successor callsigns
Callsigns held now by people who previously held ND2U.
- DIXON, WILLIAM GTXgranted 1991-03-12cancelled 2003-03-13