Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW0OOF callsign genealogy
Currently held by Chiarandini, Santiago J
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 KW0OOF's current licensee, walking backwards.
- Chiarandini, Santiago JPAgranted 2025-11-21cancelled 2026-01-06
Successor callsigns
Callsigns held now by people who previously held KW0OOF.
No current licensee on record previously held this callsign.