Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5CKT callsign genealogy
Currently held by HAHN, WILLIAM C
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 W5CKT's current licensee, walking backwards.
- Porter, Melba JOKgranted 2021-12-20cancelled 2023-01-27
Successor callsigns
Callsigns held now by people who previously held W5CKT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CKT, oldest first.
- HAHN, WILLIAM C OK1994-02-15 → cancelled 2006-02-16
- Porter, Melba J OK2023-01-27 active