Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4PYO callsign genealogy
Currently held by Turner II, Stephen B
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 KN4PYO'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 KN4PYO.
- Turner II, Stephen BTNgranted 2018-11-17