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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4JBB callsign genealogy

Currently held by BLACK, JOEL B

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 W4JBB's current licensee, walking backwards.

  1. KV4OYcancelled· E
    BLACK, JOEL BALgranted 2012-01-05cancelled 2013-08-10

Successor callsigns

Callsigns held now by people who previously held W4JBB.

  1. KV4OYcancelled· E
    BLACK, JOEL BALgranted 2012-01-05cancelled 2013-08-10

All historical holders

Every license row we've seen with the callsign W4JBB, oldest first.

  • BLACK, JOEL B AL
    2012-01-05 → cancelled 2013-06-27
  • BLACK, JOEL B AL
    2023-05-31 active
← Back to W4JBB License history →