Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4HRT callsign genealogy
Currently held by HERT Amateur Radio Club
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 KA4HRT's current licensee, walking backwards.
- KK4AAEcancelledHERT Amateur Radio ClubSCgranted 2011-02-02cancelled 2017-01-24
Successor callsigns
Callsigns held now by people who previously held KA4HRT.
No current licensee on record previously held this callsign.