Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2FTX callsign genealogy
Currently held by TYGERT, KARL 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 K2FTX's current licensee, walking backwards.
- Tygert, Karl CNYgranted 1998-10-16cancelled 2005-08-02
Successor callsigns
Callsigns held now by people who previously held K2FTX.
No current licensee on record previously held this callsign.