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

N3OLO callsign genealogy

Currently held by MULVIHILL, THOMAS 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 N3OLO's current licensee, walking backwards.

  1. KB7IZE
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N3OLO.

  1. KD5LCDexpired· G
    MULVIHILL, THOMAS DTXgranted 1993-03-02cancelled 2005-03-03