Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3UPP callsign genealogy
Currently held by LIBERTO II, JOSEPH R
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 KA3UPP'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 KA3UPP.
- LIBERTO II, JOSEPH RMDgranted 2018-10-29