Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6KAT callsign genealogy
Currently held by Castrorao, Shawn R
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 N6KAT's current licensee, walking backwards.
- Castrorao, Shawn RCAgranted 2005-05-03cancelled 2005-06-14
Successor callsigns
Callsigns held now by people who previously held N6KAT.
No current licensee on record previously held this callsign.