Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0XRO callsign genealogy
Currently held by Roggenbuck, Roy C
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 K0XRO's current licensee, walking backwards.
- Roggenbuck, Roy CNDgranted 2000-03-01cancelled 2002-04-26
Successor callsigns
Callsigns held now by people who previously held K0XRO.
No current licensee on record previously held this callsign.