Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4NSA callsign genealogy
Currently held by STONE III, KENNETH I
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 K4NSA's current licensee, walking backwards.
- STONE III, KEN ICAgranted 1991-07-30cancelled 1999-10-28
Successor callsigns
Callsigns held now by people who previously held K4NSA.
No current licensee on record previously held this callsign.