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

W9CFI callsign genealogy

Currently held by Lemon, John C

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 W9CFI's current licensee, walking backwards.

  1. KB9CLcancelled· E
    Lemon, John CINgranted 2014-08-15cancelled 2020-02-19
  2. AB9IUcancelled· E
    Lemon, John CINgranted 2004-06-30cancelled 2004-07-30
  3. N9XIEcancelled· E
    Lemon, John CINgranted 1998-09-30cancelled 2004-04-07

Successor callsigns

Callsigns held now by people who previously held W9CFI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9CFI, oldest first.

  • Lanning, Randolph G IN
    2006-10-27 → cancelled 2019-01-03
  • Lemon, John C IN
    2020-02-19 active
← Back to W9CFI License history →