Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KLB callsign genealogy
Currently held by Benignus, Jon S
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 K4KLB's current licensee, walking backwards.
- BARLOW, KERRY LNCgranted 2023-03-14cancelled 2024-08-10
Successor callsigns
Callsigns held now by people who previously held K4KLB.
All historical holders
Every license row we've seen with the callsign K4KLB, oldest first.
- CAYTON, WENDELL E KY1993-04-13 → cancelled 2005-04-14
- Benignus, Jon S AL2015-12-29 → cancelled 2020-08-25
- BARLOW, KERRY L NC2024-08-10 → cancelled 2025-12-09