Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6CTN callsign genealogy
Currently held by SHANKS, FORREST E
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 K6CTN's current licensee, walking backwards.
- SHANKS JR, FORREST ECAgranted 2011-02-18cancelled 2011-03-15
Successor callsigns
Callsigns held now by people who previously held K6CTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CTN, oldest first.
- SHANKS, FORREST E CA1998-07-14 → cancelled 2010-07-15
- Shanks Jr, Forrest E CA2022-06-07 active