Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0DD callsign genealogy
Currently held by Davis, Darrell 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 AB0DD's current licensee, walking backwards.
- Davis, Darrell WMOgranted 2025-05-06cancelled 2025-06-28
Successor callsigns
Callsigns held now by people who previously held AB0DD.
- GAUMNITZ, BRUCE RILgranted 2016-12-15