Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4FU callsign genealogy
Currently held by Smith Jr, James E
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 AI4FU's current licensee, walking backwards.
- Smith Jr, James ETNgranted 2003-09-02cancelled 2004-06-14
Successor callsigns
Callsigns held now by people who previously held AI4FU.
No current licensee on record previously held this callsign.