Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9IPB callsign genealogy
Currently held by ANTIQUE RADIO CLUB OF ILLINOIS
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 KC9IPB'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 KC9IPB.
- WA9RCIactiveANTIQUE RADIO CLUB OF ILLINOISILgranted 2016-05-17