Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6IOU callsign genealogy
Currently held by WOODWORTH, DONALD E
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 K6IOU's current licensee, walking backwards.
- WOODWORTH, DONALD ECAgranted 1997-02-17cancelled 2002-03-28
Successor callsigns
Callsigns held now by people who previously held K6IOU.
No current licensee on record previously held this callsign.