Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KF5DY callsign genealogy
Currently held by Shepherd, William B
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 KF5DY's current licensee, walking backwards.
- Shepherd, William BTXgranted 2019-03-27cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held KF5DY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF5DY, oldest first.
- DICKENS, DOUGLAS M NC1998-07-15 → cancelled 2010-07-16
- Shepherd, William B TX2019-12-06 active