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

AI5FU callsign genealogy

Currently held by Ricci, Christopher 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 AI5FU's current licensee, walking backwards.

  1. KB4CRcancelled· E
    Ricci, Christopher JTXgranted 2014-06-28cancelled 2022-01-15
  2. N1CJRcancelled· E
    Ricci, Christopher JFLgranted 2010-11-18cancelled 2014-06-28
  3. KB1ESTcancelled· E
    Ricci, Christopher JMEgranted 1999-12-22cancelled 2001-01-20

Successor callsigns

Callsigns held now by people who previously held AI5FU.

No current licensee on record previously held this callsign.

← Back to AI5FU License history →