Confidence: Medium · Source: FCC ULS · As of 2026-10-26
K9ECM callsign genealogy
Currently held by DAVIS II, JAMES O
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 K9ECM's current licensee, walking backwards.
- Kendall, Michael KILgranted 2026-02-27cancelled 2026-10-17
Successor callsigns
Callsigns held now by people who previously held K9ECM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9ECM, oldest first.
- DAVIS II, JAMES O MS2009-07-23 → cancelled 2021-10-21
- Kendall, Michael K IL2026-10-17 active