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

NW3K callsign genealogy

Currently held by HARDING SR, CHARLES D

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 NW3K's current licensee, walking backwards.

  1. KB3HKGcancelled· E
    Krichinsky, Eric DMDgranted 2021-12-06cancelled 2022-03-19

Successor callsigns

Callsigns held now by people who previously held NW3K.

  1. KI4KMactive· E
    EWING, NATHAN WTNgranted 2020-02-29
  2. N8CHactive· E
    HARDING SR, CHARLES DILgranted 2019-04-17

All historical holders

Every license row we've seen with the callsign NW3K, oldest first.

  • EWING, NATHAN W TN
    2020-01-03 → cancelled 2020-02-29
  • Krichinsky, Eric D MD
    2022-03-19 active
  • HARDING SR, CHARLES D
    — → cancelled 1999-05-26
← Back to NW3K License history →