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

AF4JB callsign genealogy

Currently held by KEITH JR, FRED 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 AF4JB's current licensee, walking backwards.

  1. W4TTTactive
    PSL DX CONTESTING CLUBFLgranted 2023-08-01
  2. KK4TUQcancelled
    PSL DX CONTESTING CLUBFLgranted 2013-09-09cancelled 2013-10-01

Successor callsigns

Callsigns held now by people who previously held AF4JB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AF4JB, oldest first.

  • KEITH JR, FRED W FL
    1998-04-01 → cancelled 2003-02-27
  • Bruner, Jesse R NC
    2020-07-23 active
← Back to AF4JB License history →