Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KDO callsign genealogy
Currently held by Beckert, Chester E
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 K7KDO's current licensee, walking backwards.
- Beckert, Chester EOHgranted 2015-05-14cancelled 2015-06-02
Successor callsigns
Callsigns held now by people who previously held K7KDO.
No current licensee on record previously held this callsign.