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

N3UP callsign genealogy

Currently held by MILLS, THEODORE 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 N3UP's current licensee, walking backwards.

  1. N3KWQcancelled· E
    MILLS, THEODORE DPAgranted 1991-11-12cancelled 2001-04-17

Successor callsigns

Callsigns held now by people who previously held N3UP.

No current licensee on record previously held this callsign.