Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ2J callsign genealogy
Currently held by GREEN, FRANK X
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 WZ2J's current licensee, walking backwards.
- Jacobo, Vinicio ENJgranted 2015-04-02cancelled 2015-05-22
Successor callsigns
Callsigns held now by people who previously held WZ2J.
- COLLIS, JIMMY NGAgranted 2023-05-02
All historical holders
Every license row we've seen with the callsign WZ2J, oldest first.
- GREEN, FRANK X NY2000-03-17 → cancelled 2012-06-13
- COLLIS, JIMMY N GA2013-03-19 → cancelled 2013-05-03
- Jacobo, Vinicio E NJ2025-04-08 active