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

N7MXX callsign genealogy

Currently held by JACKSON, HAROLD S

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 N7MXX's current licensee, walking backwards.

  1. KN4WHTcancelled· G
    McIntyre, Matthew DGAgranted 2019-08-09cancelled 2019-08-31

Successor callsigns

Callsigns held now by people who previously held N7MXX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7MXX, oldest first.

  • JACKSON, HAROLD S TN
    2004-02-19 → cancelled 2016-05-18
  • McIntyre, Matthew D CT
    2019-08-31 active