Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4GG callsign genealogy
Currently held by FERREIRA, JOSE 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 AI4GG's current licensee, walking backwards.
- FERREIRA, JOSE AFLgranted 2004-02-24cancelled 2004-07-21
Successor callsigns
Callsigns held now by people who previously held AI4GG.
- FERREIRA, JOSE ANJgranted 2014-08-05