Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5OK callsign genealogy
Currently held by Hohlbein, Hans
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 AI5OK's current licensee, walking backwards.
- Hohlbein, HansTXgranted 2023-11-23cancelled 2024-01-22
Successor callsigns
Callsigns held now by people who previously held AI5OK.
No current licensee on record previously held this callsign.