Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4ENK callsign genealogy
Currently held by Borders, Harry F
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 KD4ENK's current licensee, walking backwards.
- Borders, Harry FFLgranted 2024-06-04cancelled 2024-07-20
Successor callsigns
Callsigns held now by people who previously held KD4ENK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4ENK, oldest first.
- BORDERS, HARRY F FL2001-06-06 → cancelled 2013-09-04
- Borders, Harry F FL2024-07-20 active