Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4CVI callsign genealogy
Currently held by Bublitz Sr, John R
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 KR4CVI'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 KR4CVI.
- Bublitz Sr, John RTNgranted 2025-08-08