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

K1FI callsign genealogy

Currently held by LUNDSTROM, 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 K1FI's current licensee, walking backwards.

  1. W1TSMcancelled· E
    Martin, Terrence SCTgranted 2019-03-12cancelled 2019-03-12
  2. KA1BVEcancelled· E
    Martin, Terrence SCTgranted 2000-12-01cancelled 2009-06-02

Successor callsigns

Callsigns held now by people who previously held K1FI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K1FI, oldest first.

  • LUNDSTROM, ROBERT E ME
    2007-08-28 → cancelled 2017-01-30
  • Martin, Terrence S CT
    2019-03-12 active