Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4ZUY callsign genealogy
Currently held by Cooper Sr, Arthur M
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 KF4ZUY's current licensee, walking backwards.
- COOPER SR, ARTHUR Mcancelled 1998-08-20
Successor callsigns
Callsigns held now by people who previously held KF4ZUY.
- Cooper Sr, Arthur MFLgranted 2025-04-08