Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NL7UJ callsign genealogy
Currently held by BALL, MARLAN
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 NL7UJ's current licensee, walking backwards.
- WL7BWBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NL7UJ.
No current licensee on record previously held this callsign.