Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4GO callsign genealogy
Currently held by Nickelson Jr, Roy L
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 AI4GO's current licensee, walking backwards.
- Nickelson Jr, Roy LVAgranted 2000-08-15cancelled 2004-08-03
Successor callsigns
Callsigns held now by people who previously held AI4GO.
No current licensee on record previously held this callsign.