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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB8TIM callsign genealogy

Currently held by DUNHAM, TIM 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 KB8TIM's current licensee, walking backwards.

  1. AD8TDcancelled· E
    DUNHAM, TIM RMIgranted 2021-10-16cancelled 2022-09-07
  2. W8TIMactive· E
    DUNHAM, TIM RMIgranted 2022-09-07

Successor callsigns

Callsigns held now by people who previously held KB8TIM.

  1. AD8TDcancelled· E
    DUNHAM, TIM RMIgranted 2015-10-20cancelled 2016-12-13

All historical holders

Every license row we've seen with the callsign KB8TIM, oldest first.

  • NIXON, THEODORE J MI
    1994-07-13 → cancelled 2006-07-14
  • DUNHAM, TIM R MI
    2015-06-30 → cancelled 2015-10-20