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

KM7N callsign genealogy

Currently held by KEARFOTT III, JOSEPH 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 KM7N's current licensee, walking backwards.

  1. K7FLIactive· E
    BROCKMANN, JAMES MIDgranted 2026-08-28
  2. N0JBactive· E
    Bowen, Joshua MCOgranted 2022-12-06
  3. N6JBactive· E
    Bernstein, John DCAgranted 2024-12-27
  4. K6IJBcancelled· E
    Bernstein, John DCAgranted 2016-06-24cancelled 2024-12-27
  5. KM6AQLcancelled· G
    Bernstein, John DCAgranted 2016-02-24cancelled 2016-06-24

Successor callsigns

Callsigns held now by people who previously held KM7N.

  1. WL7Nactive· E
    Perez, Mark AAKgranted 2021-09-10

All historical holders

Every license row we've seen with the callsign KM7N, oldest first.

  • KEARFOTT III, JOSEPH G CA
    1988-07-26 → cancelled 2000-07-27
  • PEREZ, MARK A AK
    2011-03-08 → cancelled 2011-12-02
  • Mercier, Adam S AZ
    2023-10-28 active