uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KB4RU callsign genealogy

Currently held by WHITE, A MICHAEL

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 KB4RU's current licensee, walking backwards.

  1. KV4KTcancelled· E
    Moseley Jr, Craig DVAgranted 2003-10-14cancelled 2013-03-15
  2. KI4COAcancelled· E
    Moseley Jr, Craig DVAgranted 2003-10-14cancelled 2013-02-22

Successor callsigns

Callsigns held now by people who previously held KB4RU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB4RU, oldest first.

  • WHITE, A MICHAEL MD
    1999-02-23 → cancelled 2011-02-24
  • Moseley Jr, Craig D VA
    2023-01-31 active
← Back to KB4RU License history →