Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4FOL callsign genealogy
Currently held by Negron III, Victor H
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 KN4FOL'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 KN4FOL.
- Negron III, Victor HNCgranted 2018-11-24