Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4IGQ callsign genealogy
Currently held by Kleinberg MD, David C
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 KI4IGQ'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 KI4IGQ.
- Kleinberg MD, David CSDgranted 2024-11-16