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

KN4B callsign genealogy

Currently held by TURBEVILLE JR, ROBERT 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 KN4B's current licensee, walking backwards.

  1. K4RLTactive· E
    Trevillian Jr, Richard LFLgranted 2024-12-31
  2. KJ4TUJcancelled· E
    Trevillian Jr, Richard LTNgranted 2010-04-05cancelled 2015-01-10

Successor callsigns

Callsigns held now by people who previously held KN4B.

  1. W4ZMMcancelled· E
    MORRISON, WILLIAM TNCgranted 2010-12-23cancelled 2020-05-12

All historical holders

Every license row we've seen with the callsign KN4B, oldest first.

  • MORRISON, WILLIAM T NC
    1998-12-01 → cancelled 2001-02-09
  • TURBEVILLE JR, ROBERT L SC
    2023-01-13 active
← Back to KN4B License history →