Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K4GTT callsign genealogy
Currently held by Guild Of The TechnoTinker ARC
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 K4GTT's current licensee, walking backwards.
- KI4JNAcancelledRAGDAD National Amateur Radio ClubVAgranted 2005-04-05cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held K4GTT.
No current licensee on record previously held this callsign.