Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4WRM callsign genealogy
Currently held by Rainey, Warren L
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 KI4WRM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI4WRM.
No current licensee on record previously held this callsign.