Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0CQ callsign genealogy
Currently held by FINK, CHRISTOPHER 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 KD0CQ's current licensee, walking backwards.
- FINK, CHRISTOPHER WMOgranted 2005-07-07cancelled 2012-08-14
Successor callsigns
Callsigns held now by people who previously held KD0CQ.
- KEARNEY, THOMAS MNEgranted 1999-04-21cancelled 2011-04-22
All historical holders
Every license row we've seen with the callsign KD0CQ, oldest first.
- FINK, CHRISTOPHER W MO2022-06-14 active
- KEARNEY, THOMAS M— → cancelled 1999-04-21