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

N4TKR callsign genealogy

Currently held by MC CUTCHEON, ROY A

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 N4TKR's current licensee, walking backwards.

  1. KD4ZKAcancelled· T
    AINSWORTH, JOSHUA J TALgranted 2013-01-05cancelled 2013-02-05

Successor callsigns

Callsigns held now by people who previously held N4TKR.

  1. W3TKRactive· A
    MC CUTCHEON, ROY APAgranted 2019-02-07

All historical holders

Every license row we've seen with the callsign N4TKR, oldest first.

  • MC CUTCHEON, ROY A PA
    2004-04-09 → cancelled 2009-02-14
  • AINSWORTH, JOSHUA J T AL
    2022-12-28 active
← Back to N4TKR License history →