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

AB0UW callsign genealogy

Currently held by Leisio, Thomas 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 AB0UW's current licensee, walking backwards.

  1. KC0MGMcancelled· E
    Leisio, Thomas AMNgranted 1997-01-17cancelled 2002-04-22
  2. KC0MAGcancelled· G
    Leisio, Thomas AMNgranted 1997-01-17cancelled 2002-02-05
  3. KB9PJKcancelled· P
    LEISIO, THOMAS AMNgranted 1997-01-17cancelled 2002-01-01
  4. KB0QKO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB0UW.

No current licensee on record previously held this callsign.

← Back to AB0UW License history →