Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4TI callsign genealogy
Currently held by HUDDLER SR, DONALD P
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 K4TI's current licensee, walking backwards.
- Nikolaidis, Ilias NNCgranted 2002-01-23cancelled 2006-01-10
- KC6VNYno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4TI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TI, oldest first.
- HUDDLER SR, DONALD P NC1997-11-07 → cancelled 1999-06-09
- NIKOLAIDIS, ILIAS N NC2025-11-25 active