Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SA callsign genealogy
Currently held by NAUMANN, LAWRENCE J
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 N0SA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N0SA.
No current licensee on record previously held this callsign.