Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4OA callsign genealogy
Currently held by MORENO, JULIO A
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 AI4OA's current licensee, walking backwards.
- MORENO, JULIO ACTgranted 2002-02-13cancelled 2006-02-08
Successor callsigns
Callsigns held now by people who previously held AI4OA.
- MORENO, JULIO AFLgranted 2006-03-14cancelled 2018-03-15