Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND3X callsign genealogy
Currently held by PRENTICE, MARK
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 ND3X's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held ND3X.
No current licensee on record previously held this callsign.