Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC6CTT callsign genealogy
Currently held by SMITH JR, BOB J
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 KC6CTT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC6CTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6CTT, oldest first.
- SMITH JR, BOB J CA1989-04-11 → cancelled 2001-04-12
- Tillman Jr, Charles T CA2019-04-19 active