Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI1I callsign genealogy
Currently held by Maine, Vernon 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 AI1I's current licensee, walking backwards.
- Maine, Vernon CNHgranted 2013-08-29cancelled 2015-02-18
Successor callsigns
Callsigns held now by people who previously held AI1I.
- GRENIER, MICHAEL JMEgranted 2022-12-13
All historical holders
Every license row we've seen with the callsign AI1I, oldest first.
- BENSTEAD, AUBREY MA1994-03-22 → cancelled 2006-03-23
- GRENIER, MICHAEL J ME2006-08-15 → cancelled 2013-01-29
- Maine, Vernon C NH2025-01-04 active