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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.

  1. KF7TMYcancelled· G
    Irwin, Rodney LORgranted 2012-01-20cancelled 2013-01-18

Successor callsigns

Callsigns held now by people who previously held K7DOJ.

  1. W7USGactive· G
    Irwin, Rodney LORgranted 2017-05-05

All historical holders

Every license row we've seen with the callsign K7DOJ, oldest first.

  • BELL, THEODORE R ID
    1997-04-29 → cancelled 2009-04-30
  • Irwin, Rodney L OR
    2013-01-18 → cancelled 2017-05-05