Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4PCB callsign genealogy
Currently held by ROCKWELL II, ROGER W
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 KI4PCB's current licensee, walking backwards.
- ROCKWELL II, ROGER WFLgranted 2005-06-14cancelled 2005-07-06
Successor callsigns
Callsigns held now by people who previously held KI4PCB.
No current licensee on record previously held this callsign.