Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4ZD callsign genealogy
Currently held by Vazquez Cruz, Kevin A
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 KZ4ZD's current licensee, walking backwards.
- Vazquez Cruz, Kevin AGAgranted 2025-12-17cancelled 2026-01-21
Successor callsigns
Callsigns held now by people who previously held KZ4ZD.
No current licensee on record previously held this callsign.