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

N4UYU callsign genealogy

Currently held by HAMILTON II, PHILLIPS D

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 N4UYU's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held N4UYU.

  1. N4PDHactive· A
    HAMILTON II, PHILLIPS DGAgranted 2021-04-12