Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5BIZ callsign genealogy
Currently held by Battese, Anthony S
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 K5BIZ's current licensee, walking backwards.
- Battese, Anthony SOKgranted 2024-02-13cancelled 2024-03-09
Successor callsigns
Callsigns held now by people who previously held K5BIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5BIZ, oldest first.
- Wichy, Bismarck C TX2011-02-12 → cancelled 2023-02-14
- Battese, Anthony S OK2024-03-09 active