Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N3SW callsign genealogy
Currently held by WALKER, RICHARD S
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 N3SW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N3SW.
No current licensee on record previously held this callsign.