Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DOJ callsign genealogy
Currently held by BELL, THEODORE 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 K7DOJ's current licensee, walking backwards.
- Irwin, Rodney LORgranted 2012-01-20cancelled 2013-01-18
Successor callsigns
Callsigns held now by people who previously held K7DOJ.
- Irwin, Rodney LORgranted 2017-05-05
All historical holders
Every license row we've seen with the callsign K7DOJ, oldest first.
- BELL, THEODORE R ID1997-04-29 → cancelled 2009-04-30
- Irwin, Rodney L OR2013-01-18 → cancelled 2017-05-05