Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SFD callsign genealogy
Currently held by Street, Wesley G
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 K4SFD's current licensee, walking backwards.
- Street, Wesley GALgranted 2023-05-31cancelled 2024-03-19
Successor callsigns
Callsigns held now by people who previously held K4SFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SFD, oldest first.
- MURPHY III, JOHN J KY2011-08-04 → cancelled 2023-10-11
- Street, Wesley G AL2024-03-19 active