Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4GDN callsign genealogy
Currently held by Williams, Curtis W
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 KI4GDN's current licensee, walking backwards.
- WILLIAMS, CURTISALgranted 2022-07-28cancelled 2022-08-16
Successor callsigns
Callsigns held now by people who previously held KI4GDN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4GDN, oldest first.
- Williams, Curtis W AL2004-06-25 → cancelled 2016-06-28
- WILLIAMS, CURTIS AL2022-08-16 active