Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4ZTJ callsign genealogy
Currently held by MC ANDREWS, MICHAEL A
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 KG4ZTJ's current licensee, walking backwards.
- MC ANDREWS, MICHAEL AGAgranted 2002-11-13cancelled 2003-04-18
- KB2HRQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KG4ZTJ.
No current licensee on record previously held this callsign.