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

AD4AS callsign genealogy

Currently held by Shirley, Curtis 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 AD4AS's current licensee, walking backwards.

  1. KX4UGcancelled· E
    Shirley, Curtis AFLgranted 2019-05-23cancelled 2020-11-10
  2. KJ6BDAcancelled· E
    Shirley, Curtis AFLgranted 2019-05-23cancelled 2019-09-10

Successor callsigns

Callsigns held now by people who previously held AD4AS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AD4AS, oldest first.

  • WAGER JR, CHARLES F FL
    1993-02-23 → cancelled 2005-02-24
  • Shirley, Curtis A FL
    2020-11-10 active
← Back to AD4AS License history →