Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0RDP callsign genealogy
Currently held by CIZEK, JAMES M
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 KB0RDP'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 KB0RDP.
- Cizek, James MCOgranted 2024-12-04