Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4IUG callsign genealogy
Currently held by BELDING JR, RUFUS L
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 K4IUG's current licensee, walking backwards.
- DURLAND JR, JOHN ASCgranted 2012-08-15cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held K4IUG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4IUG, oldest first.
- BELDING JR, RUFUS L GA2005-11-21 → cancelled 2018-02-17
- DURLAND JR, JOHN A SC2019-02-20 active