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

W9VL callsign genealogy

Currently held by WONTROBA, WILLIAM J

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 W9VL's current licensee, walking backwards.

  1. W0WDXactive· E
    Schrowang, Joshua MMNgranted 2020-02-01
  2. KE0YIYcancelled· G
    Schrowang, Joshua MMNgranted 2019-11-12cancelled 2020-02-01

Successor callsigns

Callsigns held now by people who previously held W9VL.

  1. K3UTexpired· E
    MOORE JR, GEORGE AMDgranted 2007-03-03cancelled 2019-05-09

All historical holders

Every license row we've seen with the callsign W9VL, oldest first.

  • WONTROBA, WILLIAM J IL
    2000-08-15 → cancelled 2012-08-16
  • Holcomb, Brad E CO
    2022-06-15 active
← Back to W9VL License history →