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

KF4RB callsign genealogy

Currently held by VAUGHAN, TERRY W

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 KF4RB's current licensee, walking backwards.

  1. K2TDRcancelled· E
    BRETON, RINGO EFLgranted 2015-10-09cancelled 2021-12-07
  2. KG4DUFcancelled· E
    BRETON, RINGO EFLgranted 2009-06-29cancelled 2015-10-09

Successor callsigns

Callsigns held now by people who previously held KF4RB.

  1. N4SIactive· E
    BRETON, RINGOFLgranted 2023-01-27
  2. K4SBMactive· E
    VAUGHAN, TERRY WVAgranted 2019-05-15

All historical holders

Every license row we've seen with the callsign KF4RB, oldest first.

  • BRETON, RINGO FL
    2021-12-07 → cancelled 2023-01-27
  • VAUGHAN, TERRY W
    — → cancelled 1999-07-09
← Back to KF4RB License history →