Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CTI callsign genealogy
Currently held by Ivey, Corby T
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 K4CTI's current licensee, walking backwards.
- WILLIAMS, BRIAN RTNgranted 2015-09-14cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held K4CTI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CTI, oldest first.
- Ivey, Corby T NC2007-05-22 → cancelled 2019-05-23
- Williams, Brian R TN2020-02-25 active