Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1DV callsign genealogy
Currently held by MARTIN, MICHAEL W
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 AC1DV's current licensee, walking backwards.
- MARTIN, MICHAEL WRIgranted 2017-03-14cancelled 2017-11-27
Successor callsigns
Callsigns held now by people who previously held AC1DV.
No current licensee on record previously held this callsign.