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

W1LJO callsign genealogy

Currently held by Middlesex Zola ARC

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 W1LJO's current licensee, walking backwards.

  1. KB1UONcancelled
    Middlesex Amateur Radio ClubMAgranted 2010-07-20cancelled 2010-09-08

Successor callsigns

Callsigns held now by people who previously held W1LJO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1LJO, oldest first.

  • DUMAIS, PAUL E MA
    2007-02-07 → cancelled 2010-06-08
  • Middlesex Zola ARC MA
    2020-06-18 active
← Back to W1LJO License history →