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

N1DOX callsign genealogy

Currently held by LIDDELL, ROBERT E

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 N1DOX's current licensee, walking backwards.

  1. KO4DOXcancelled· T
    Remmel Jr., James BKYgranted 2020-05-20cancelled 2021-04-09

Successor callsigns

Callsigns held now by people who previously held N1DOX.

  1. N1SCRactive· G
    Calkins, Scott ACTgranted 2019-02-26

All historical holders

Every license row we've seen with the callsign N1DOX, oldest first.

  • LIDDELL, ROBERT E MA
    1995-02-22 → cancelled 2007-02-23
  • Calkins, Scott A CT
    2007-03-27 → cancelled 2009-03-17
  • Remmel Jr., James B ID
    2021-04-09 active