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

W4XUS callsign genealogy

Currently held by Delgado, Peter 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 W4XUS's current licensee, walking backwards.

  1. N4YKEcancelled· T
    Delgado, Peter TNYgranted 2015-06-19cancelled 2020-03-14
  2. KD2ITIcancelled· T
    Delgado, Peter TNYgranted 2015-05-26cancelled 2015-06-19

Successor callsigns

Callsigns held now by people who previously held W4XUS.

  1. W2DXWactive· T
    Delgado, Peter TNYgranted 2020-12-05
← Back to W4XUS License history →