Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0IAN callsign genealogy
Currently held by Krug, Ian M
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 K0IAN's current licensee, walking backwards.
- Krug, Ian MCOgranted 2020-08-24cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held K0IAN.
No current licensee on record previously held this callsign.