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

NL7DX callsign genealogy

Currently held by PIISPANEN, NORMAN C

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 NL7DX's current licensee, walking backwards.

  1. NL4DXcancelled· E
    MURPHY, TERRENCE JAKgranted 2017-08-22cancelled 2017-09-12
  2. NN4NNcancelled
    MT HOLLY DX ASSOCIATIONFLgranted 2020-12-29cancelled 2025-12-30
  3. NY3DXcancelled
    MT HOLLY DX ASSOCIATIONPAgranted 2018-11-21cancelled 2020-12-29
  4. KB3SFPcancelled
    MT HOLLY DX ASSOCIATIONPAgranted 2009-01-27cancelled 2009-02-18

Successor callsigns

Callsigns held now by people who previously held NL7DX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NL7DX, oldest first.

  • PIISPANEN, NORMAN C AK
    1995-04-20 → cancelled 2007-04-21
  • MURPHY, TERRENCE J AK
    2017-09-12 active
← Back to NL7DX License history →