Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4CI callsign genealogy
Currently held by STEVENS, FRANK 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 AI4CI's current licensee, walking backwards.
- STEVENS, FRANK HTNgranted 2003-04-07cancelled 2003-10-27
Successor callsigns
Callsigns held now by people who previously held AI4CI.
No current licensee on record previously held this callsign.