Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7DV callsign genealogy
Currently held by Gerdes, Henry D
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 AC7DV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC7DV.
No current licensee on record previously held this callsign.