Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4ILD callsign genealogy
Currently held by COLUMBIA AMATEUR RADIO SOCIETY
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 KI4ILD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4ILD.
- NF4CQactiveCOLUMBIA AMATEUR RADIO SOCIETYFLgranted 2026-02-12