Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AFX callsign genealogy
Currently held by Dries, Lawrence 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 K4AFX's current licensee, walking backwards.
- Nelson, Joseph ESCgranted 2018-07-11cancelled 2018-08-11
Successor callsigns
Callsigns held now by people who previously held K4AFX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AFX, oldest first.
- Dries, Lawrence E FL2005-03-22 → cancelled 2017-03-24
- Nelson, Joseph E SC2018-08-11 active