Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FLX callsign genealogy
Currently held by Nantz, Robert M
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 N4FLX's current licensee, walking backwards.
- KA4AKVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4FLX.
- Nantz, Robert MNCgranted 2025-08-26