Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7AR callsign genealogy
Currently held by Pio, John J
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 AI7AR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AI7AR.
No current licensee on record previously held this callsign.