Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1L callsign genealogy
Currently held by Franklin County Amateur Radio Club
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 AC1L's current licensee, walking backwards.
- KC1MXUcancelledFranklin County Amateur Radio ClubMAgranted 2020-04-10cancelled 2021-03-03
Successor callsigns
Callsigns held now by people who previously held AC1L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC1L, oldest first.
- BURNHAM, RICHARD C MA2012-03-07 → cancelled 2019-05-10
- Franklin County Amateur Radio Club MA2021-03-03 active