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

KB0F callsign genealogy

Currently held by JOPKE JR, WALTER H

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 KB0F's current licensee, walking backwards.

  1. KY4UGcancelled· E
    Price, JohnALgranted 2022-12-20cancelled 2023-01-28
  2. KQ4FEDcancelled· E
    Price, JohnALgranted 2022-12-20cancelled 2023-01-09

Successor callsigns

Callsigns held now by people who previously held KB0F.

  1. W6BQcancelled· E
    Lang, Thomas ACAgranted 2021-01-05cancelled 2021-02-23

All historical holders

Every license row we've seen with the callsign KB0F, oldest first.

  • JOPKE JR, WALTER H MN
    2008-11-01 → cancelled 2020-11-03
  • Lang, Thomas A CA
    2020-11-20 → cancelled 2021-01-05
  • Price, John AL
    2023-01-28 active