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

WB8PIY callsign genealogy

Currently held by Dettmer, Jeffrey 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 WB8PIY's current licensee, walking backwards.

  1. K8JADactive· E
    Downard, Jeremy AMIgranted 2021-04-16
  2. KD8VSQcancelled· E
    Downard, Jeremy AMIgranted 2013-10-23cancelled 2021-04-16

Successor callsigns

Callsigns held now by people who previously held WB8PIY.

  1. K8JADcancelled· G
    DETTMER, JEFFREY AOHgranted 2014-01-08cancelled 2018-09-07

All historical holders

Every license row we've seen with the callsign WB8PIY, oldest first.

  • DETTMER, JEFFREY A OH
    2001-07-19 → cancelled 2004-02-18
  • Dettmer, Jeffrey A OH
    2018-09-07 active