Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6DOJ callsign genealogy
Currently held by LOCKWOOD, ROGER A
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 K6DOJ's current licensee, walking backwards.
- Pimentel, Marco ACAgranted 2018-02-06cancelled 2018-03-24
Successor callsigns
Callsigns held now by people who previously held K6DOJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DOJ, oldest first.
- LOCKWOOD, ROGER A CA2004-08-09 → cancelled 2016-07-16
- Pimentel, Marco A CA2018-03-24 active