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

W3ECU callsign genealogy

Currently held by Patrick, John R

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 W3ECU's current licensee, walking backwards.

  1. KO4LDNcancelled· G
    Patrick, John RFLgranted 2021-01-20cancelled 2021-02-09

Successor callsigns

Callsigns held now by people who previously held W3ECU.

  1. W3EKactive· E
    LEHR, RICHARD HDEgranted 2021-09-09
  2. K8JRPactive· G
    Patrick, John RFLgranted 2021-04-30

All historical holders

Every license row we've seen with the callsign W3ECU, oldest first.

  • LEHR, RICHARD H DE
    2007-10-23 → cancelled 2011-12-06
  • Patrick, John R FL
    2021-02-09 → cancelled 2021-04-30
← Back to W3ECU License history →