Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3GTX callsign genealogy
Currently held by Lawrence, Douglas E
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 K3GTX's current licensee, walking backwards.
- Lawrence, Douglas EPAgranted 2009-04-22cancelled 2011-01-28
Successor callsigns
Callsigns held now by people who previously held K3GTX.
No current licensee on record previously held this callsign.