Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7JU callsign genealogy
Currently held by Clark, Monte C
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 AI7JU's current licensee, walking backwards.
- Clark, Monte CUTgranted 2021-02-09cancelled 2021-10-08
Successor callsigns
Callsigns held now by people who previously held AI7JU.
- Clark, Monte CUTgranted 2024-03-23