Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1MK callsign genealogy
Currently held by LaFlamme, Howard R
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 AC1MK's current licensee, walking backwards.
- LaFlamme, Howard RMEgranted 2021-10-04cancelled 2021-12-20
Successor callsigns
Callsigns held now by people who previously held AC1MK.
No current licensee on record previously held this callsign.