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

W9TP callsign genealogy

Currently held by PREBLE, TAMMY L

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 W9TP's current licensee, walking backwards.

  1. W9TLPactive· T
    Pierce Jr, Timothy LTXgranted 2026-07-14
  2. KJ5QOUcancelled· T
    Pierce Jr, Timothy LTXgranted 2026-06-23cancelled 2026-07-14

Successor callsigns

Callsigns held now by people who previously held W9TP.

  1. W0LCactive· E
    Fetters, Marion AMOgranted 2018-12-28

All historical holders

Every license row we've seen with the callsign W9TP, oldest first.

  • ANDERSON, J PHILEMON WI
    1996-11-21 → cancelled 2008-11-22
  • Fetters, Marion A MO
    2008-12-12 → cancelled 2009-03-07
  • PREBLE, TAMMY L IN
    2021-06-17 active
← Back to W9TP License history →