Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA6DB callsign genealogy
Currently held by DERRYBERRY, DAVID C
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 NA6DB's current licensee, walking backwards.
- DERRYBERRY, DAVID CCAgranted 2010-11-03cancelled 2011-12-02
Successor callsigns
Callsigns held now by people who previously held NA6DB.
- BATTELL, DONALD JCAgranted 2001-04-10cancelled 2002-04-12
All historical holders
Every license row we've seen with the callsign NA6DB, oldest first.
- BATTELL, DONALD J CA1998-05-06 → cancelled 2001-04-10
- DERRYBERRY, DAVID C CA2022-12-09 active