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

W9OQ callsign genealogy

Currently held by PAPATSARAS, ANTONIS

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 W9OQ's current licensee, walking backwards.

  1. W9BGQcancelled· E
    READ, CHRIS RINgranted 2013-06-08cancelled 2013-11-09
  2. WD9BGQcancelled· E
    READ, CHRIS RINgranted 2012-10-15cancelled 2013-06-08

Successor callsigns

Callsigns held now by people who previously held W9OQ.

  1. AA6PPactive· E
    PAPATSARAS, ANTONISCAgranted 2021-08-24

All historical holders

Every license row we've seen with the callsign W9OQ, oldest first.

  • KLAY, ROBERT G IN
    1997-10-24 → cancelled 2009-10-27
  • PAPATSARAS, ANTONIS CA
    2010-02-06 → cancelled 2011-09-30
  • READ, CHRIS R IN
    2023-08-16 active
← Back to W9OQ License history →