Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4XDA callsign genealogy
Currently held by Martelle, Lillie C
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 N4XDA's current licensee, walking backwards.
- KB8CVFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4XDA.
No current licensee on record previously held this callsign.