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

W3AFP callsign genealogy

Currently held by PENGELLY, AARON F

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 W3AFP's current licensee, walking backwards.

  1. W9MHZactive· G
    PFEIFER, MICHAEL LFLgranted 2023-08-23
  2. KC9ZJDcancelled· G
    PFEIFER, MICHAEL LILgranted 2006-07-28cancelled 2013-08-23
  3. KB9ONNcancelled· G
    PFEIFER, MICHAEL LILgranted 2006-07-28cancelled 2013-07-23

Successor callsigns

Callsigns held now by people who previously held W3AFP.

  1. AA3ONactive· E
    PENGELLY, AARON FPAgranted 2021-02-09
← Back to W3AFP License history →