Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5ZRB callsign genealogy
Currently held by DOUGLAS, CHARLES H
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 KC5ZRB'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 KC5ZRB.
- DOUGLAS, CHARLES HTXgranted 1998-03-31cancelled 2009-03-27