Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN6PIO callsign genealogy
Currently held by Pio, Nicholas A
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 KN6PIO's current licensee, walking backwards.
- Pio, Nicholas ACAgranted 2020-02-12cancelled 2021-01-19
Successor callsigns
Callsigns held now by people who previously held KN6PIO.
No current licensee on record previously held this callsign.