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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9WWE callsign genealogy

Currently held by COOK SR, MARVIN J

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 W9WWE's current licensee, walking backwards.

  1. KC9ZLQcancelled· E
    Focken, Daniel SILgranted 2013-08-09cancelled 2014-11-29

Successor callsigns

Callsigns held now by people who previously held W9WWE.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9WWE, oldest first.

  • COOK SR, MARVIN J IL
    1988-04-12 → cancelled 2000-04-13
  • Focken, Daniel S IL
    2024-10-17 active