Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7OR callsign genealogy
Currently held by Harvath, Steve 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 KD7OR's current licensee, walking backwards.
- Harvath, Steven JORgranted 2011-11-17cancelled 2019-05-24
Successor callsigns
Callsigns held now by people who previously held KD7OR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7OR, oldest first.
- BRECKON, HERBERT C AZ1989-07-03 → cancelled 2001-07-04
- Harvath, Steve J OR2019-05-24 active