Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC8CRJ callsign genealogy
Currently held by CUNDIFF, WILLIAM 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 KC8CRJ'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 KC8CRJ.
- CUNDIFF, WILLIAM RMIgranted 2025-10-01