Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7HRO callsign genealogy
Currently held by CORNELL, DENNIS 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 KL7HRO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KL7HRO.
No current licensee on record previously held this callsign.