Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4BC callsign genealogy
Currently held by WOODRUFF, DENNIS H
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 KI4BC's current licensee, walking backwards.
- CARDWELL, BRUCE WNCgranted 2007-03-06cancelled 2015-06-13
Successor callsigns
Callsigns held now by people who previously held KI4BC.
- WOODRUFF, DENNIS HNCgranted 2012-06-13cancelled 2024-09-06
All historical holders
Every license row we've seen with the callsign KI4BC, oldest first.
- WOODRUFF, DENNIS H NC1997-12-16 → cancelled 2002-09-05
- CARDWELL, BRUCE W PA2025-04-17 active