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

WO7R callsign genealogy

Currently held by MOSKOWITZ, SEYMOUR A

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 WO7R's current licensee, walking backwards.

  1. WO0Zcancelled· E
    Kucera Mr, Daniel JMNgranted 2025-08-19cancelled 2025-09-12
  2. AD0PUcancelled· E
    Kucera, Daniel JMNgranted 2015-03-03cancelled 2015-08-07
  3. KE0DJLcancelled· E
    Kucera, Daniel JMNgranted 2015-03-03cancelled 2015-06-24

Successor callsigns

Callsigns held now by people who previously held WO7R.

  1. W7VUactive· E
    MOSKOWITZ, SEYMOUR AALgranted 2021-08-24

All historical holders

Every license row we've seen with the callsign WO7R, oldest first.

  • MOONEY, JAMES R WA
    1998-08-28 → cancelled 2010-08-31
  • MOSKOWITZ, SEYMOUR A AL
    2010-09-18 → cancelled 2011-06-28
  • LOEN, LARRY W AZ
    2023-04-25 active
← Back to WO7R License history →