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Confidence: Medium · Source: FCC ULS · As of 2026-09-09

K8JIM callsign genealogy

Currently held by TRIPP, JAMES C

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 K8JIM's current licensee, walking backwards.

  1. WA6DIJactive· A
    TRIPP, JAMES CCAgranted 2024-11-05

Successor callsigns

Callsigns held now by people who previously held K8JIM.

  1. WA6DIJactive· A
    TRIPP, JAMES CCAgranted 2024-11-05
  2. K8ULcancelled· E
    TIPKA, JOHN WOHgranted 2000-06-23cancelled 2001-03-06

All historical holders

Every license row we've seen with the callsign K8JIM, oldest first.

  • TIPKA, JOHN W OH
    1997-12-29 → cancelled 2000-06-23
  • TANIS, ROBERT J MI
    2012-06-02 → cancelled 2024-07-13
  • TRIPP, JAMES C CA
    2024-10-12 → cancelled 2024-11-05