Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI6DR callsign genealogy
Currently held by DRUMMER, DOUGLAS A
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 AI6DR's current licensee, walking backwards.
- DRUMMER, DOUGLAS ACAgranted 2006-01-10cancelled 2014-09-09
Successor callsigns
Callsigns held now by people who previously held AI6DR.
No current licensee on record previously held this callsign.