Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4YT callsign genealogy
Currently held by Bloom, Zachary 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 KZ4YT's current licensee, walking backwards.
- Bloom, Zachary ANCgranted 2025-12-09cancelled 2026-01-05
Successor callsigns
Callsigns held now by people who previously held KZ4YT.
No current licensee on record previously held this callsign.