Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1E callsign genealogy
Currently held by Cotter, John P
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 AC1E's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC1E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC1E, oldest first.
- LEMIRE, LOUIS C MA2007-10-09 → cancelled 2017-09-07
- Cotter, John P NH2019-09-27 active