Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7SU callsign genealogy
Currently held by ADAMS, HAROLD K
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 AI7SU's current licensee, walking backwards.
- ADAMS, HAROLD KUTgranted 2023-05-24cancelled 2023-08-01
Successor callsigns
Callsigns held now by people who previously held AI7SU.
No current licensee on record previously held this callsign.