Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX7DAR callsign genealogy
Currently held by HINTZE, DARREN J
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 KX7DAR's current licensee, walking backwards.
- HINTZE, DARRENIDgranted 2018-11-09cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held KX7DAR.
No current licensee on record previously held this callsign.