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

N1IDK callsign genealogy

Currently held by Doster, Thomas J

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 N1IDK's current licensee, walking backwards.

  1. KC1JTOcancelled· G
    Doster, Thomas JNHgranted 2020-04-30cancelled 2023-03-13
  2. KB1UGTcancelled· G
    Doster, Thomas JNHgranted 2010-05-18cancelled 2018-05-17

Successor callsigns

Callsigns held now by people who previously held N1IDK.

  1. WW1Bexpired· E
    DOUGLAS, GEORGE DNYgranted 2013-06-06cancelled 2025-09-03
← Back to N1IDK License history →