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

W1OJ callsign genealogy

Currently held by PERKINS, DEAN 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 W1OJ's current licensee, walking backwards.

  1. KW4PGcancelled· E
    COSTA, JOHN BSCgranted 2015-06-03cancelled 2016-05-10
  2. KM4KYMcancelled· E
    COSTA, JOHN BSCgranted 2015-06-03cancelled 2015-12-18

Successor callsigns

Callsigns held now by people who previously held W1OJ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1OJ, oldest first.

  • PERKINS, DEAN R MA
    2004-02-09 → cancelled 2016-04-20
  • COSTA, JOHN B NY
    2026-05-12 active
← Back to W1OJ License history →