Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KI4RWH callsign genealogy
Currently held by CARPENTER, DONALD J
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 KI4RWH's current licensee, walking backwards.
- CARPENTER, DONALD JFLgranted 2006-12-16cancelled 2018-12-18
Successor callsigns
Callsigns held now by people who previously held KI4RWH.
- CARPENTER, DONALD JFLgranted 2006-12-16cancelled 2018-12-18