Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4IA callsign genealogy
Currently held by Charlot, Lincoln H
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 AI4IA's current licensee, walking backwards.
- Charlot, Lincoln HFLgranted 2004-01-09cancelled 2004-12-09
Successor callsigns
Callsigns held now by people who previously held AI4IA.
No current licensee on record previously held this callsign.