uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KD4AC callsign genealogy

Currently held by Russell Jr, Carl M

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 KD4AC's current licensee, walking backwards.

  1. AI4EGcancelled· E
    Granger, Evan JFLgranted 2026-01-03cancelled 2026-09-01
  2. KQ4GHQcancelled· E
    Granger, Evan JFLgranted 2023-02-22cancelled 2026-01-03

Successor callsigns

Callsigns held now by people who previously held KD4AC.

  1. AG4JXactive· E
    RUSSELL JR, CARL MGAgranted 2023-06-24
  2. K7CBactive· E
    MITCHELL, STEPHEN PMEgranted 2018-12-28

All historical holders

Every license row we've seen with the callsign KD4AC, oldest first.

  • Russell Jr, Carl M GA
    1993-09-21 → cancelled 2001-07-24
  • Mitchell, Stephen P CO
    2004-06-08 → cancelled 2009-03-13
← Back to KD4AC License history →