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

AC2IY callsign genealogy

Currently held by Sheehan III, George W

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 AC2IY's current licensee, walking backwards.

  1. KC2WSJcancelled· E
    Sheehan III, George WNYgranted 2010-02-23cancelled 2012-06-05

Successor callsigns

Callsigns held now by people who previously held AC2IY.

No current licensee on record previously held this callsign.