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

WX1W callsign genealogy

Currently held by Duval, Mary T

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 WX1W's current licensee, walking backwards.

  1. K1MTDcancelled· E
    Duval, Mary TCTgranted 2022-12-20cancelled 2023-11-17
  2. KB1ZJDcancelled· G
    Duval, Mary TCTgranted 2013-02-21cancelled 2013-03-16

Successor callsigns

Callsigns held now by people who previously held WX1W.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WX1W, oldest first.

  • BUSO, PHILLIP D MA
    2011-08-01 → cancelled 2023-10-31
  • Duval, Mary T CT
    2023-11-17 active
← Back to WX1W License history →