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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KT1F callsign genealogy

Currently held by STEPHENS, ALBERT R

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 KT1F's current licensee, walking backwards.

  1. KB1KGAcancelled· E
    Keatinge, Ross NNHgranted 2003-07-29cancelled 2010-11-13

Successor callsigns

Callsigns held now by people who previously held KT1F.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KT1F, oldest first.

  • STEPHENS, ALBERT R VT
    1998-10-14 → cancelled 2010-10-15
  • Keatinge, Ross N NH
    2020-09-11 active