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

N7MRD callsign genealogy

Currently held by FOUHY, JOHN B

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 N7MRD's current licensee, walking backwards.

  1. AG7YAcancelled· E
    Dait, Martin RWAgranted 2019-10-30cancelled 2019-12-13
  2. KJ7JZHcancelled· E
    Dait, Martin RWAgranted 2019-10-30cancelled 2019-11-22

Successor callsigns

Callsigns held now by people who previously held N7MRD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7MRD, oldest first.

  • FOUHY, JOHN B WA
    1990-01-30 → cancelled 2002-03-07
  • Dait, Martin R WA
    2019-12-13 active