Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4DX callsign genealogy
Currently held by HERNDON SR, OMAR 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 KI4DX's current licensee, walking backwards.
- Davis Jr, John PVAgranted 2002-08-26cancelled 2005-09-07
Successor callsigns
Callsigns held now by people who previously held KI4DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4DX, oldest first.
- HERNDON SR, OMAR E GA1993-11-09 → cancelled 2001-02-23
- Davis Jr, John P VA2026-07-25 active