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

N9CNF callsign genealogy

Currently held by Chequamegon Nicolet National Forest Amateur Radio Group

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 N9CNF's current licensee, walking backwards.

  1. KD9ONUcancelled
    Chequamegon Nicolet National Forest Amateur Radio GroupWIgranted 2020-01-07cancelled 2020-01-25

Successor callsigns

Callsigns held now by people who previously held N9CNF.

  1. K9IWactive· E
    Harper, Michael ECOgranted 2024-04-02

All historical holders

Every license row we've seen with the callsign N9CNF, oldest first.

  • HARPER, MICHAEL E CO
    2005-12-28 → cancelled 2014-02-28
  • Chequamegon Nicolet National Forest Amateur Radio Group WI
    2020-01-25 active
← Back to N9CNF License history →