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

K0WMB callsign genealogy

Currently held by BEHRENS JR, WARREN 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 K0WMB's current licensee, walking backwards.

  1. AB0LVactive· E
    Vittori Jr, LucianMNgranted 2019-03-30
  2. KA0CWKcancelled· E
    Vittori Jr, LucianMNgranted 2017-10-26cancelled 2019-03-30

Successor callsigns

Callsigns held now by people who previously held K0WMB.

  1. AB0LVcancelled· E
    Behrens Jr, Warren MNEgranted 1999-07-27cancelled 2000-07-28

All historical holders

Every license row we've seen with the callsign K0WMB, oldest first.

  • BEHRENS JR, WARREN M NE
    1999-07-27 → cancelled 2000-05-30
  • BEHRENS JR, WARREN M NE
    2020-04-29 active
← Back to K0WMB License history →