Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ2Z callsign genealogy
Currently held by Lubitz, Benjamin
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 KJ2Z's current licensee, walking backwards.
- Flinchum, Stephen MKYgranted 2010-11-06cancelled 2017-12-22
Successor callsigns
Callsigns held now by people who previously held KJ2Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ2Z, oldest first.
- Lubitz, Benjamin NJ2005-08-24 → cancelled 2017-11-14
- Flinchum, Stephen M KY2017-12-22 active