Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4CIP callsign genealogy
Currently held by Johnson Jr, Anthony 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 KO4CIP'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 KO4CIP.
- Johnson Jr, Anthony WGAgranted 2020-05-15