Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PDI callsign genealogy
Currently held by HOSEY, KENNETH M
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 K4PDI's current licensee, walking backwards.
- HOSEY, KENNETH MFLgranted 2014-03-07cancelled 2014-04-01
Successor callsigns
Callsigns held now by people who previously held K4PDI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PDI, oldest first.
- WILLIAMS, WILLIAM L FL1997-12-26 → cancelled 2009-12-29
- HOSEY, KENNETH M AL2024-02-21 active