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

W0COH callsign genealogy

Currently held by DUCHARME, PAUL E

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 W0COH's current licensee, walking backwards.

  1. W7COHcancelled· E
    DUCHARME, PAUL EMOgranted 2019-12-30cancelled 2021-02-23
  2. WA1COHcancelled· A
    DUCHARME, PAUL EOKgranted 1994-06-17cancelled 2000-02-11

Successor callsigns

Callsigns held now by people who previously held W0COH.

No current licensee on record previously held this callsign.

← Back to W0COH License history →