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

WO1R callsign genealogy

Currently held by Edelen, Paul V

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 WO1R's current licensee, walking backwards.

  1. KC1LYRcancelled· E
    Edelen, Paul VCTgranted 2019-09-24cancelled 2020-08-21

Successor callsigns

Callsigns held now by people who previously held WO1R.

  1. WQ1Ractive· E
    BONN, JOHN RILgranted 2023-01-04
  2. W9WIUcancelled· E
    Ross, David KINgranted 2018-07-31cancelled 2018-09-07
  3. W7DZexpired· E
    ROBERTS, WILLIAM KAZgranted 2010-08-03cancelled 2022-10-04

All historical holders

Every license row we've seen with the callsign WO1R, oldest first.

  • ROBERTS, WILLIAM K AZ
    1996-11-04 → cancelled 2000-10-03
  • Margalis Jr, Anthony F AZ
    2006-04-11 → cancelled 2018-04-12
  • Ross, David K IN
    2018-05-01 → cancelled 2018-07-31
  • Edelen, Paul V CT
    2020-08-21 active
← Back to WO1R License history →