Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4MAK callsign genealogy
Currently held by CHAPMAN, CARL C
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 KG4MAK's current licensee, walking backwards.
- Chapman, Carl CFLgranted 1999-05-18cancelled 2001-02-27
Successor callsigns
Callsigns held now by people who previously held KG4MAK.
No current licensee on record previously held this callsign.