Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4HW callsign genealogy
Currently held by MCKINISH, ARTHUR F
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 KZ4HW's current licensee, walking backwards.
- MCKINISH, ARTHUR FGAgranted 2024-03-27cancelled 2024-05-28
Successor callsigns
Callsigns held now by people who previously held KZ4HW.
No current licensee on record previously held this callsign.