Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0DPC callsign genealogy
Currently held by Chang, Michael 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 KD0DPC's current licensee, walking backwards.
- Chang, Michael WCOgranted 2008-02-14cancelled 2008-04-07
Successor callsigns
Callsigns held now by people who previously held KD0DPC.
- CHANG, MICHAEL WCOgranted 2022-03-26