Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN1VFF callsign genealogy
Currently held by Fonseca, Victor M
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 KN1VFF's current licensee, walking backwards.
- Fonseca, Victor MMAgranted 2018-08-16cancelled 2018-09-07
Successor callsigns
Callsigns held now by people who previously held KN1VFF.
No current licensee on record previously held this callsign.