Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0CX callsign genealogy
Currently held by Carlson, Doug R
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 AD0CX's current licensee, walking backwards.
- Carlson, Doug RMNgranted 2012-12-18cancelled 2013-01-12
Successor callsigns
Callsigns held now by people who previously held AD0CX.
No current licensee on record previously held this callsign.