Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2GRZ callsign genealogy
Currently held by Justian, Norman V
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 KC2GRZ's current licensee, walking backwards.
- Ramirez, GustavoNYgranted 2008-12-29cancelled 2009-01-23
Successor callsigns
Callsigns held now by people who previously held KC2GRZ.
- Justian, Norman VIAgranted 2011-07-22cancelled 2023-08-08
All historical holders
Every license row we've seen with the callsign KC2GRZ, oldest first.
- Justian, Norman V NY2000-07-19 → cancelled 2001-08-07
- Ramirez, Gustavo PR2020-02-19 active