Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ZC callsign genealogy
Currently held by TORTAJADA JR, ROBERT
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 K2ZC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K2ZC.
- TORTAJADA JR, ROBERTTXgranted 2006-01-06cancelled 2008-04-25
All historical holders
Every license row we've seen with the callsign K2ZC, oldest first.
- TORTAJADA JR, ROBERT CA2001-02-06 → cancelled 2006-01-06
- WALSH, DAVID A NJ2018-02-14 active