Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6OWD callsign genealogy
Currently held by HARTSHORN, JOHN R
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 K6OWD's current licensee, walking backwards.
- Hartshorn, John RVAgranted 2005-01-31cancelled 2005-04-08
Successor callsigns
Callsigns held now by people who previously held K6OWD.
No current licensee on record previously held this callsign.