Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0OAH callsign genealogy
Currently held by ADSON, JAMES B
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 KD0OAH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD0OAH.
- ADSON, JAMES BCOgranted 2011-03-24cancelled 2016-04-15