Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4ART callsign genealogy
Currently held by KING, GREGORY J
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 KM4ART's current licensee, walking backwards.
- KING, GREGORY JNCgranted 2014-03-27cancelled 2014-04-29
Successor callsigns
Callsigns held now by people who previously held KM4ART.
No current licensee on record previously held this callsign.