Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7DN callsign genealogy
Currently held by LOPEZ, MARCUS
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 AI7DN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AI7DN.
- LOPEZ, MARCUSAZgranted 2021-01-01