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

WF9J callsign genealogy

Currently held by Smith, Maurice 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 WF9J's current licensee, walking backwards.

  1. W9ZEDcancelled· E
    Smith, Maurice RILgranted 2015-12-05cancelled 2019-02-14
  2. KD9EFQcancelled· G
    Smith, Maurice RILgranted 2015-07-15cancelled 2015-12-05

Successor callsigns

Callsigns held now by people who previously held WF9J.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WF9J, oldest first.

  • TIDBERG, RICHARD L IL
    2008-10-29 → cancelled 2016-11-10
  • Smith, Maurice R IL
    2019-02-14 active
← Back to WF9J License history →