Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4GTP callsign genealogy
Currently held by ZETTS III, MICHAEL D
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 KG4GTP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KG4GTP.
- Zetts III, Michael DNCgranted 2000-03-17cancelled 2001-06-26