Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9KI callsign genealogy
Currently held by OLDS, HOWARD R
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 W9KI's current licensee, walking backwards.
- BARCENA, DUANEILgranted 2008-03-24cancelled 2013-04-23
Successor callsigns
Callsigns held now by people who previously held W9KI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9KI, oldest first.
- OLDS, HOWARD R MO2001-01-31 → cancelled 2013-04-03
- Barcena, Duane IL2023-04-07 active