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

W1MBR callsign genealogy

Currently held by Fick Jr, Oscar 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 W1MBR's current licensee, walking backwards.

  1. KA1EMCcancelled· E
    Goodman, WilliamMAgranted 2021-08-10cancelled 2021-10-15
  2. KC1POWcancelled· G
    Goodman, WilliamMAgranted 2021-07-19cancelled 2021-08-10

Successor callsigns

Callsigns held now by people who previously held W1MBR.

  1. NY1Cactive· E
    Goodman, WilliamMAgranted 2021-12-31

All historical holders

Every license row we've seen with the callsign W1MBR, oldest first.

  • Fick Jr, Oscar A ME
    2004-07-21 → cancelled 2016-10-19
  • Goodman, William MA
    2021-10-15 → cancelled 2021-12-31
← Back to W1MBR License history →