Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA7GO callsign genealogy
Currently held by CHAZARRA, JUAN M
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 AA7GO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA7GO.
No current licensee on record previously held this callsign.