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

AB0NE callsign genealogy

Currently held by Acton, Benjamin 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 AB0NE's current licensee, walking backwards.

  1. KC0UFNcancelled· E
    Ringer, Mark ECOgranted 2015-01-13cancelled 2019-03-09

Successor callsigns

Callsigns held now by people who previously held AB0NE.

  1. KG0ATexpired
    Mostly Mobile Amateur Radio ClubCOgranted 2013-04-02cancelled 2025-04-03
  2. AA3XHcancelled· E
    Acton, Benjamin AMDgranted 2008-05-20cancelled 2013-09-13

All historical holders

Every license row we've seen with the callsign AB0NE, oldest first.

  • Acton, Benjamin A MD
    1998-08-07 → cancelled 2001-07-19
  • Mostly Mobile Amateur Radio Club CO
    2012-05-08 → cancelled 2013-04-02
  • Ringer, Mark E CO
    2019-03-09 active
← Back to AB0NE License history →