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

N7TD callsign genealogy

Currently held by DISKIN, THOMAS R

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 N7TD's current licensee, walking backwards.

  1. AE7WEcancelled· E
    MARTIN, ROBERT JWAgranted 2025-07-29cancelled 2026-06-09
  2. KK7UUMcancelled· E
    MARTIN, ROBERT JWAgranted 2024-08-10cancelled 2025-07-29

Successor callsigns

Callsigns held now by people who previously held N7TD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7TD, oldest first.

  • DISKIN, THOMAS R NV
    2014-04-17 → cancelled 2024-05-21
  • MARTIN, ROBERT J WA
    2026-06-09 active