Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3IWU callsign genealogy
Currently held by KEENER, G DAVID
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 K3IWU's current licensee, walking backwards.
- KEENER, G DAVIDPAgranted 2020-06-17cancelled 2020-07-07
Successor callsigns
Callsigns held now by people who previously held K3IWU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3IWU, oldest first.
- KEENER, GEORGE S PA2008-06-03 → cancelled 2020-06-04
- KEENER, G DAVID PA2020-07-07 active