Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7FTX callsign genealogy
Currently held by KRUML, RONALD G
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 N7FTX's current licensee, walking backwards.
- Kruml, Ronald GWAgranted 2003-03-03cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held N7FTX.
- ROBERTS, LESLIE ACAgranted 1991-04-02cancelled 2000-10-06