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

AA1YL callsign genealogy

Currently held by Decker, Wolfgang

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 AA1YL's current licensee, walking backwards.

  1. KX4OQcancelled· E
    Jacobson, LoriFLgranted 2017-06-20cancelled 2018-12-18
  2. N4BZDcancelled· E
    Jacobson, LoriFLgranted 2017-06-20cancelled 2018-11-27
  3. KN4DQLcancelled· T
    Jacobson, Lori PFLgranted 2017-06-01cancelled 2017-06-20

Successor callsigns

Callsigns held now by people who previously held AA1YL.

  1. N1YMactive· E
    Decker, WolfgangTXgranted 2022-12-23

All historical holders

Every license row we've seen with the callsign AA1YL, oldest first.

  • Decker, Wolfgang RI
    2000-06-21 → cancelled 2002-08-06
  • Jacobson, Lori FL
    2018-12-18 active
← Back to AA1YL License history →