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

K6JOJ callsign genealogy

Currently held by BUSCOMBE, CHARLES G

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 K6JOJ's current licensee, walking backwards.

  1. KM6EXOcancelled· G
    Johnson, John OCAgranted 2016-08-26cancelled 2018-08-17

Successor callsigns

Callsigns held now by people who previously held K6JOJ.

  1. K7JOJactive· G
    Johnson, John OAZgranted 2020-12-08

All historical holders

Every license row we've seen with the callsign K6JOJ, oldest first.

  • BUSCOMBE, CHARLES G CA
    1996-07-24 → cancelled 2008-07-25
  • Johnson, John O CA
    2018-08-17 → cancelled 2020-12-08