Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4BL callsign genealogy
Currently held by Justice, Yvette N
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 KZ4BL's current licensee, walking backwards.
- Justice, Yvette NTNgranted 2023-08-22cancelled 2023-10-18
Successor callsigns
Callsigns held now by people who previously held KZ4BL.
- Justice, Yvette NTNgranted 2023-11-07