Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5KEN callsign genealogy
Currently held by TWYEFFORT, JOHN P
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 W5KEN's current licensee, walking backwards.
- Hays, Kenneth GLAgranted 1996-11-14cancelled 2006-06-20
Successor callsigns
Callsigns held now by people who previously held W5KEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5KEN, oldest first.
- TWYEFFORT, JOHN P NM1994-05-31 → cancelled 2006-06-01
- Hays, Kenneth G LA2026-06-25 active