Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4ARC callsign genealogy
Currently held by American Red Cross Mid South Chapter
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 KM4ARC's current licensee, walking backwards.
- KJ4YXTcancelledAmerican Red Cross Mid South ChapterTNgranted 2010-10-22cancelled 2010-11-20
Successor callsigns
Callsigns held now by people who previously held KM4ARC.
No current licensee on record previously held this callsign.