Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HPY callsign genealogy
Currently held by STURGILL, ROBERT L
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 K4HPY's current licensee, walking backwards.
- STURGILL, ROBERT LTNgranted 2018-09-07cancelled 2019-08-06
Successor callsigns
Callsigns held now by people who previously held K4HPY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HPY, oldest first.
- HINDEN, HARRY J FL2007-01-25 → cancelled 2019-04-25
- STURGILL, ROBERT L TN2019-08-06 active