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

N7MBA callsign genealogy

Currently held by NEWCOMB, JAMES D

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 N7MBA's current licensee, walking backwards.

  1. N4MBAactive· E
    HAYMAKER, TERESA LUTgranted 2026-07-07

Successor callsigns

Callsigns held now by people who previously held N7MBA.

  1. N4MBAactive· E
    HAYMAKER, TERESA LUTgranted 2026-07-07

All historical holders

Every license row we've seen with the callsign N7MBA, oldest first.

  • NEWCOMB, JAMES D CA
    1998-10-27 → cancelled 2002-10-31
  • HAYMAKER, TERESA L WA
    2016-02-02 → cancelled 2016-06-18