Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IUV callsign genealogy
Currently held by PRATER, DONALD A
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 K4IUV's current licensee, walking backwards.
- Prater, Donald ATNgranted 2016-04-11cancelled 2016-05-03
Successor callsigns
Callsigns held now by people who previously held K4IUV.
- PRATER, DONALD GTNgranted 2016-08-31
All historical holders
Every license row we've seen with the callsign K4IUV, oldest first.
- PRATER, DONALD A VA1998-12-30 → cancelled 2010-12-31
- Prater, Donald A TN2026-02-14 active