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

AA1CO callsign genealogy

Currently held by McGovern, Austin

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 AA1CO's current licensee, walking backwards.

  1. AD0ZJcancelled· E
    McGovern, AustinCOgranted 2017-07-15cancelled 2018-02-23
  2. N2CATactive· T
    Studt, Christa ANJgranted 2019-10-19
  3. KC2CATcancelled· T
    Studt, Christa ANJgranted 2018-11-06cancelled 2019-10-19
  4. KC2HNZcancelled· T
    Studt, Christa ANJgranted 2010-11-30cancelled 2018-11-06

Successor callsigns

Callsigns held now by people who previously held AA1CO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA1CO, oldest first.

  • HALL, RAYMOND C NH
    2002-03-14 → cancelled 2014-06-10
  • McGovern, Austin CO
    2018-02-23 active
← Back to AA1CO License history →