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

N5NN callsign genealogy

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 N5NN's current licensee, walking backwards.

  1. K9TDactive· E
    Radcliffe, Sarah AWIgranted 2025-08-01
  2. KD9ZMAcancelled· E
    Radcliffe, Sarah AWIgranted 2024-01-17cancelled 2025-08-01

Successor callsigns

Callsigns held now by people who previously held N5NN.

  1. K9TDcancelled· E
    REID, MICHAELOKgranted 2022-07-15cancelled 2023-07-11
  2. K9TDcancelled· E
    REID, MICHAEL STXgranted 2007-02-13cancelled 2008-12-09
  3. N5MMcancelled· E
    REID, MICHAEL STXgranted 1999-05-26cancelled 2001-04-13

All historical holders

Every license row we've seen with the callsign N5NN, oldest first.

  • REID, MICHAEL S TX
    2001-04-13 → cancelled 2007-02-13
  • REID, MICHAEL OK
    2018-12-11 → cancelled 2022-07-15
  • REID, MICHAEL OK
    2023-07-11 active
  • —
    — → cancelled 1999-05-26
← Back to N5NN License history →