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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KD8JYR callsign genealogy

Currently held by Schwarck, Christopher 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 KD8JYR's current licensee, walking backwards.

  1. K8MOBactive· T
    Myers, Kody KMIgranted 2026-06-16
  2. KF8GMGcancelled· T
    Myers, Kody KMIgranted 2026-05-06cancelled 2026-06-16

Successor callsigns

Callsigns held now by people who previously held KD8JYR.

  1. W8AIEactive· T
    Schwarck, Christopher MOHgranted 2024-06-18
  2. K8MOBcancelled· T
    Schwarck, Christopher MOHgranted 2024-04-23cancelled 2024-05-17

All historical holders

Every license row we've seen with the callsign KD8JYR, oldest first.

  • Schwarck, Christopher M OH
    2020-03-19 → cancelled 2024-04-23
  • Schwarck, Christopher M OH
    2024-05-17 → cancelled 2024-06-18
← Back to KD8JYR License history →