Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6JRO callsign genealogy
Currently held by OTTE JR, 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 K6JRO's current licensee, walking backwards.
- OTTE JR, JOHN RCAgranted 2007-06-28cancelled 2007-07-24
Successor callsigns
Callsigns held now by people who previously held K6JRO.
No current licensee on record previously held this callsign.