Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4UK callsign genealogy
Currently held by Baker, Courtney
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 KZ4UK's current licensee, walking backwards.
- Baker, CourtneyGAgranted 2025-05-28cancelled 2025-06-23
Successor callsigns
Callsigns held now by people who previously held KZ4UK.
- Baker, CourtneyGAgranted 2025-05-28cancelled 2025-08-08