Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6WPK callsign genealogy
Currently held by Aldama Jr, Ernest M
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 KC6WPK's current licensee, walking backwards.
- Aldama Jr, Ernest MCAgranted 2017-09-11cancelled 2017-10-11
Successor callsigns
Callsigns held now by people who previously held KC6WPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6WPK, oldest first.
- ALDAMA JR, ERNEST M CA1992-06-16 → cancelled 2004-06-17
- Aldama Jr, Ernest M CA2017-10-11 active