Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4KTA callsign genealogy
Currently held by Eckstein, Christopher 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 KI4KTA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI4KTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4KTA, oldest first.
- Eckstein, Christopher E FL2005-06-21 → cancelled 2017-06-22
- Harrison, Marshall K FL2026-09-01 active