Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8IUS callsign genealogy
Currently held by Bius, Roger
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 K8IUS's current licensee, walking backwards.
- Bius, Roger GMIgranted 2025-02-21cancelled 2025-03-21
Successor callsigns
Callsigns held now by people who previously held K8IUS.
No current licensee on record previously held this callsign.