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

ND9H callsign genealogy

Currently held by BEAL, MICHAEL 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 ND9H's current licensee, walking backwards.

  1. N4DMHcancelled· E
    Hitzigrath, Dennis MFLgranted 2014-05-13cancelled 2022-01-14
  2. KM4AGXcancelled· G
    Hitzigrath, Dennis MFLgranted 2014-04-16cancelled 2014-05-13

Successor callsigns

Callsigns held now by people who previously held ND9H.

  1. W4WVWactive· E
    BEAL, MICHAEL JFLgranted 2019-12-10

All historical holders

Every license row we've seen with the callsign ND9H, oldest first.

  • BEAL, MICHAEL J FL
    2014-10-30 → cancelled 2019-12-10
  • Hitzigrath, Dennis M FL
    2022-01-14 active
← Back to ND9H License history →