Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4KCZ callsign genealogy
Currently held by Rankin Jr, Benjamin 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 KK4KCZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4KCZ.
- Rankin Jr, Benjamin AALgranted 2023-12-27