Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9WTQ callsign genealogy
Currently held by Campbell, Robert B
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 KC9WTQ'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 KC9WTQ.
- CAMPBELL, ROBERT BILgranted 2022-09-30cancelled 2026-07-07