Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5CDK callsign genealogy
Currently held by MACKEY, JIMMIE L
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 W5CDK's current licensee, walking backwards.
- MACKEY, JIMMIE LTXgranted 2019-05-31cancelled 2019-06-21
Successor callsigns
Callsigns held now by people who previously held W5CDK.
No current licensee on record previously held this callsign.