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

K0MRC callsign genealogy

Currently held by Schandl, Marc 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 K0MRC's current licensee, walking backwards.

  1. K0BTScancelled· G
    Schandl, Marc AMNgranted 2021-11-20cancelled 2022-02-23
  2. KF0HBGcancelled· G
    Schandl, Marc AMNgranted 2021-11-01cancelled 2021-11-20

Successor callsigns

Callsigns held now by people who previously held K0MRC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0MRC, oldest first.

  • COOLEY, MICHAEL R CO
    2008-04-18 → cancelled 2019-11-20
  • Schandl, Marc A MN
    2022-02-23 active
← Back to K0MRC License history →