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

AC0UU callsign genealogy

Currently held by Smith, Stephen 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 AC0UU's current licensee, walking backwards.

  1. AB8YYcancelled· E
    Smith, Stephen AIAgranted 2004-04-06cancelled 2011-02-12
  2. KD8CONcancelled· E
    Smith, Stephen AOHgranted 2004-04-06cancelled 2007-05-29
  3. KC9AOYcancelled· G
    Smith, Stephen AOHgranted 2004-04-06cancelled 2005-12-15
  4. KE4MDXcancelled· G
    Smith, Stephen AILgranted 1998-12-17cancelled 2001-11-20

Successor callsigns

Callsigns held now by people who previously held AC0UU.

No current licensee on record previously held this callsign.

← Back to AC0UU License history →