Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7JM callsign genealogy
Currently held by CORE, COLIN
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 AI7JM's current licensee, walking backwards.
- CORE, COLINAZgranted 2020-05-13cancelled 2021-09-20
Successor callsigns
Callsigns held now by people who previously held AI7JM.
No current licensee on record previously held this callsign.