Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4ANG callsign genealogy
Currently held by STEWART, JON S
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 KD4ANG's current licensee, walking backwards.
- STEWART, JON STNgranted 2002-11-19cancelled 2005-09-09
Successor callsigns
Callsigns held now by people who previously held KD4ANG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4ANG, oldest first.
- BROWN, ARTHUR E FL1992-07-28 → cancelled 2004-07-29
- STEWART, JON S TN2025-09-05 active