Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI2F callsign genealogy
Currently held by HANSEN, CARL 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 AI2F's current licensee, walking backwards.
- KRSTANOVIC, CHRISTOPHER SNCgranted 2025-08-07cancelled 2025-08-29
Successor callsigns
Callsigns held now by people who previously held AI2F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI2F, oldest first.
- HANSEN, CARL R NC2013-05-17 → cancelled 2025-08-12
- KRSTANOVIC, CHRISTOPHER S NC2025-08-29 active