Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4UY callsign genealogy
Currently held by Kennamer, Charles R
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 KZ4UY'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 KZ4UY.
- Kennamer, Charles RVAgranted 2025-08-08cancelled 2025-09-06