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

W4POM callsign genealogy

Currently held by SCHAFF, NICHOLAS 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 W4POM's current licensee, walking backwards.

  1. KO4OGJcancelled· G
    Mingarelli, Philip OFLgranted 2021-03-16cancelled 2021-11-02

Successor callsigns

Callsigns held now by people who previously held W4POM.

  1. W2ATFactive· T
    SCHAFF, NICHOLAS MVAgranted 2022-02-15

All historical holders

Every license row we've seen with the callsign W4POM, oldest first.

  • RIGGS, SAMUEL N VA
    1995-10-12 → cancelled 2007-10-13
  • SCHAFF, NICHOLAS M VA
    2011-08-05 → cancelled 2011-12-02
  • Mingarelli, Philip O FL
    2021-11-02 active
← Back to W4POM License history →