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

K8JAD callsign genealogy

Currently held by Downard, Jeremy A

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 K8JAD's current licensee, walking backwards.

  1. KD8VSQcancelled· E
    Downard, Jeremy AMIgranted 2013-10-23cancelled 2021-04-16

Successor callsigns

Callsigns held now by people who previously held K8JAD.

  1. WB8PIYactive· G
    Dettmer, Jeffrey AOHgranted 2018-09-07

All historical holders

Every license row we've seen with the callsign K8JAD, oldest first.

  • DETTMER, JEFFREY A OH
    2014-01-08 → cancelled 2018-09-07
  • Downard, Jeremy A MI
    2021-04-16 active