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

KC4CLB callsign genealogy

Currently held by Barbosa, Charlston 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 KC4CLB's current licensee, walking backwards.

  1. KM4CATactive· E
    Penalbert Pagan, LynnetteFLgranted 2021-10-30
  2. KO4TZLcancelled· T
    Penalbert Pagan, LynetteFLgranted 2021-10-12cancelled 2021-10-30

Successor callsigns

Callsigns held now by people who previously held KC4CLB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC4CLB, oldest first.

  • RIVERO, ARMANDO FL
    1987-12-01 → cancelled 1999-12-02
  • Barbosa, Charlston L GA
    2026-05-09 active
← Back to KC4CLB License history →