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

N6MRS callsign genealogy

Currently held by Shreve, Michael 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 N6MRS's current licensee, walking backwards.

  1. KK4UGDcancelled· G
    SHREVE, MICHAEL RFLgranted 2013-10-17cancelled 2017-03-12

Successor callsigns

Callsigns held now by people who previously held N6MRS.

  1. N6SJSactive· G
    SEAVELLO, STEPHEN JCAgranted 2024-02-10

All historical holders

Every license row we've seen with the callsign N6MRS, oldest first.

  • Seavello, Stephen J CA
    1995-07-03 → cancelled 2004-05-04
  • Shreve, Michael R FL
    2017-03-12 active