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

W8JBC callsign genealogy

Currently held by MC CALLUM, JOHN F

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 W8JBC's current licensee, walking backwards.

  1. W0JBCactive· T
    Caudillo, Jeremy BKSgranted 2021-09-21
  2. KE0ZJKcancelled· T
    Caudillo, Jeremy BKSgranted 2020-02-14cancelled 2021-09-21

Successor callsigns

Callsigns held now by people who previously held W8JBC.

  1. KB0TTactive· A
    CONNER, J BMIgranted 2015-10-20

All historical holders

Every license row we've seen with the callsign W8JBC, oldest first.

  • MC CALLUM, JOHN F FL
    1995-02-22 → cancelled 2007-02-23
  • CONNER, J B MI
    2015-01-03 → cancelled 2015-10-20
← Back to W8JBC License history →