Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CDO callsign genealogy
Currently held by OAKS, CORY D
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 K7CDO's current licensee, walking backwards.
- OAKS, CORY DUTgranted 2013-09-26cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held K7CDO.
No current licensee on record previously held this callsign.