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

K3ASI callsign genealogy

Currently held by Woolstrum, David L

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 K3ASI's current licensee, walking backwards.

  1. AB3BTcancelled· E
    Woolstrum, Brian SPAgranted 2013-09-18cancelled 2014-06-07
  2. KB3KJHcancelled· E
    Woolstrum, Brian SPAgranted 2003-10-27cancelled 2004-03-16

Successor callsigns

Callsigns held now by people who previously held K3ASI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K3ASI, oldest first.

  • Woolstrum, David L NC
    2002-01-29 → cancelled 2014-04-29
  • Woolstrum, Brian S PA
    2014-06-07 → cancelled 2026-06-09
← Back to K3ASI License history →