Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3KL callsign genealogy
Currently held by Klahold, Douglas E
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 AC3KL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC3KL.
No current licensee on record previously held this callsign.