Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN1VZF callsign genealogy
Currently held by SANTOSUOSSO, ALFRED 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 KN1VZF's current licensee, walking backwards.
- SANTOSUOSSO, ALFRED ANJgranted 2013-09-12cancelled 2014-06-10
Successor callsigns
Callsigns held now by people who previously held KN1VZF.
- SANTOSUOSSO, ALFRED ANJgranted 2026-07-15