Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DLL callsign genealogy
Currently held by Stewart, James
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 K4DLL's current licensee, walking backwards.
- Stewart, JamesVAgranted 2025-05-16cancelled 2025-06-06
Successor callsigns
Callsigns held now by people who previously held K4DLL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DLL, oldest first.
- SHARPE, LE ROY P SC2012-05-29 → cancelled 2024-08-20
- Stewart, James VA2025-06-06 active