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

AB3BK callsign genealogy

Currently held by Clouser, David R

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 AB3BK's current licensee, walking backwards.

  1. W3NAPcancelled· E
    Clauser, David RPAgranted 2003-05-09cancelled 2003-11-18
  2. KB3JHXcancelled· T
    Clouser, David RPAgranted 2003-03-18cancelled 2003-05-09

Successor callsigns

Callsigns held now by people who previously held AB3BK.

  1. NZ3Mactive· E
    Clouser, David RPAgranted 2018-06-12
← Back to AB3BK License history →