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

WT1D callsign genealogy

Currently held by PATTINSON, TERRENCE 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 WT1D's current licensee, walking backwards.

  1. N6UON
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WT1D.

No current licensee on record previously held this callsign.