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

WT1S callsign genealogy

Currently held by MATTHEWS JR, ROLAND A

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 WT1S's current licensee, walking backwards.

  1. AA1EYcancelled· E
    MATTHEWS JR, ROLAND AMAgranted 1998-04-13cancelled 2000-11-21

Successor callsigns

Callsigns held now by people who previously held WT1S.

No current licensee on record previously held this callsign.