Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR3L callsign genealogy
Currently held by STUMPF, HARRY E
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 NR3L's current licensee, walking backwards.
- N3FCJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NR3L.
No current licensee on record previously held this callsign.