Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4CML callsign genealogy
Currently held by ARTH, THOMAS E
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 KI4CML's current licensee, walking backwards.
- ARTH, THOMAS EFLgranted 1992-03-24cancelled 2003-10-09
Successor callsigns
Callsigns held now by people who previously held KI4CML.
No current licensee on record previously held this callsign.