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

N1KFT callsign genealogy

Currently held by GREENOUGH, STEPHEN 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 N1KFT's current licensee, walking backwards.

  1. KC5RUPcancelled· T
    DABY, KENNETH PMAgranted 2006-11-28cancelled 2007-03-06

Successor callsigns

Callsigns held now by people who previously held N1KFT.

  1. W1OBUactive· T
    GREENOUGH, STEPHEN JFLgranted 2017-02-03

All historical holders

Every license row we've seen with the callsign N1KFT, oldest first.

  • GREENOUGH, STEPHEN J FL
    2002-10-17 → cancelled 2007-02-13
  • DABY, KENNETH P CA
    2017-09-09 active