uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WW0O callsign genealogy

Currently held by MIRKAY, RICHARD 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 WW0O's current licensee, walking backwards.

  1. AE0UFcancelled· E
    Harbert, ChrisMOgranted 2023-04-11cancelled 2024-08-31

Successor callsigns

Callsigns held now by people who previously held WW0O.

  1. W0OOactive· E
    Sweeney, James PVTgranted 2022-08-12
  2. N0IBGexpired· E
    MIRKAY, RICHARD AMOgranted 2013-08-03cancelled 2026-03-06

All historical holders

Every license row we've seen with the callsign WW0O, oldest first.

  • MIRKAY, RICHARD A MO
    1999-06-08 → cancelled 2003-10-21
  • Langford, Steven C CA
    2006-10-11 → cancelled 2018-10-12
  • Sweeney, James P VT
    2018-10-30 → cancelled 2022-08-12
  • Harbert, Chris MO
    2024-08-31 active
← Back to WW0O License history →