Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0OIA callsign genealogy
Currently held by Albertson, Timothy-Allen
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 KD0OIA's current licensee, walking backwards.
- Albertson, Timothy-AllenIAgranted 2001-11-06cancelled 2011-04-21
Successor callsigns
Callsigns held now by people who previously held KD0OIA.
No current licensee on record previously held this callsign.