Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KA4HKP callsign genealogy
Currently held by CARWILE, ROBERT E
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 KA4HKP's current licensee, walking backwards.
- Carwile, Matthew KNCgranted 2018-01-19cancelled 2018-02-09
Successor callsigns
Callsigns held now by people who previously held KA4HKP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4HKP, oldest first.
- CARWILE, ROBERT E NC2005-01-20 → cancelled 2017-04-19
- Carwile, Matthew NC2018-02-09 active