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

KB3K callsign genealogy

Currently held by SIMPSON, IRA L

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 KB3K's current licensee, walking backwards.

  1. K4VDXactive· G
    Fowler, Joseph HNCgranted 2022-11-26
  2. KO4VGWcancelled· G
    Fowler, Joseph HNCgranted 2021-12-10cancelled 2022-11-26

Successor callsigns

Callsigns held now by people who previously held KB3K.

  1. W6WKcancelled· E
    Stoffer, Jacob APAgranted 2016-04-05cancelled 2020-04-03

All historical holders

Every license row we've seen with the callsign KB3K, oldest first.

  • SIMPSON, IRA L MD
    2005-02-17 → cancelled 2013-05-24
  • Stoffer, Jacob A PA
    2015-06-13 → cancelled 2016-04-05
  • Hijazi, Hatem VA
    2018-04-27 active
← Back to KB3K License history →