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

W1CUI callsign genealogy

Currently held by WHEATON SR, DAVID S

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 W1CUI's current licensee, walking backwards.

  1. K1CUIcancelled· E
    CUI, DAN CNHgranted 2009-08-04cancelled 2016-03-01
  2. KE1FCcancelled· A
    CUI, DAN CNHgranted 1997-10-14cancelled 1999-10-28

Successor callsigns

Callsigns held now by people who previously held W1CUI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1CUI, oldest first.

  • WHEATON SR, DAVID S ME
    1997-01-27 → cancelled 2009-01-28
  • CUI, DAN C NH
    2026-01-21 active
← Back to W1CUI License history →