Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AE6CO callsign genealogy
Currently held by James, 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 AE6CO's current licensee, walking backwards.
- Olson Jr, Chester WCAgranted 2012-03-30cancelled 2016-05-13
Successor callsigns
Callsigns held now by people who previously held AE6CO.
- James, Michael SORgranted 2012-04-03cancelled 2013-04-27
All historical holders
Every license row we've seen with the callsign AE6CO, oldest first.
- James, Michael S CA1996-04-12 → cancelled 2002-04-23
- OLSON JR, CHESTER W CA2026-03-25 active