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

KC8MSP callsign genealogy

Currently held by ALEXANDER, CARL J

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 KC8MSP's current licensee, walking backwards.

  1. N8JJBcancelled· T
    BOWERS SR, JEFFREY JOHgranted 2022-05-13cancelled 2026-08-14
  2. N8OYHcancelled· T
    BOWERS SR, JEFFREY JOHgranted 2021-03-23cancelled 2022-05-13

Successor callsigns

Callsigns held now by people who previously held KC8MSP.

  1. N6NWScancelled· T
    BALDUC, JEREMY JMIgranted 2019-03-29cancelled 2020-08-18

All historical holders

Every license row we've seen with the callsign KC8MSP, oldest first.

  • ALEXANDER, CARL J OH
    1999-06-18 → cancelled 2011-06-21
  • BALDUC, JEREMY J MI
    2018-08-14 → cancelled 2019-03-29
← Back to KC8MSP License history →