Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CKW callsign genealogy
Currently held by HILL, ARTHUR J
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 W5CKW's current licensee, walking backwards.
- Cluff, Joan DORgranted 2016-05-19cancelled 2016-06-10
Successor callsigns
Callsigns held now by people who previously held W5CKW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CKW, oldest first.
- HILL, ARTHUR J TX2004-01-14 → cancelled 2016-04-13
- Cluff, Joan AZ2026-04-09 active