Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1SI callsign genealogy
Currently held by WILSON, HARRY D
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 AA1SI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA1SI.
- WILSON, HARRY DMAgranted 2019-12-17