Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4CV callsign genealogy
Currently held by ATWELL JR, ROBERT F
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 AI4CV's current licensee, walking backwards.
- ATWELL JR, ROBERT FALgranted 2003-10-10cancelled 2003-12-01
Successor callsigns
Callsigns held now by people who previously held AI4CV.
No current licensee on record previously held this callsign.