Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE6CRD callsign genealogy
Currently held by ST JOHN, MICHAEL S
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 KE6CRD's current licensee, walking backwards.
- St John, Michael SCAgranted 2008-02-27cancelled 2016-04-02
Successor callsigns
Callsigns held now by people who previously held KE6CRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE6CRD, oldest first.
- ST JOHN, MICHAEL S CA1993-10-12 → cancelled 2005-10-13
- St John 747, Michael S CA2016-04-02 active