Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC2JFF callsign genealogy
Currently held by KLISZ, JASON 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 KC2JFF's current licensee, walking backwards.
- KLISZ, JASON DNYgranted 1995-06-19cancelled 2002-03-05
Successor callsigns
Callsigns held now by people who previously held KC2JFF.
- KLISZ, JASON DNYgranted 2012-01-18cancelled 2024-01-19