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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

K3LAB callsign genealogy

Currently held by Fitzsimmons, Douglass M

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 K3LAB's current licensee, walking backwards.

  1. AB3EBcancelled· E
    Fitzsimmons, Douglass MPAgranted 2004-07-16cancelled 2006-10-17
  2. KE3QXcancelled· E
    Fitzsimmons, Douglass MPAgranted 2004-07-16cancelled 2006-09-22
  3. WA3YVP
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K3LAB.

No current licensee on record previously held this callsign.

← Back to K3LAB License history →