Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4PSQ callsign genealogy
Currently held by Nascimento Rodrigues, Marcus Vinicius
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 KN4PSQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4PSQ.
- Nascimento Rodrigues, Marcus ViniciusNJgranted 2020-11-21