uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

NT9M callsign genealogy

Currently held by Murray, Timothy S

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 NT9M's current licensee, walking backwards.

  1. W9THDcancelled· E
    Murray, Timothy SINgranted 2002-12-18cancelled 2012-10-27
  2. KB9ZDIcancelled· G
    Murray, Timothy SINgranted 2001-03-23cancelled 2002-12-18

Successor callsigns

Callsigns held now by people who previously held NT9M.

  1. WT7Iactive· E
    Mauery, Timothy MWAgranted 2020-04-17
  2. WA9RGUactive· E
    HOWARD, CHARLES PILgranted 2016-11-08

All historical holders

Every license row we've seen with the callsign NT9M, oldest first.

  • HOWARD, CHARLES P IL
    1997-03-20 → cancelled 2007-01-04
  • Mauery, Timothy M WA
    2009-11-13 → cancelled 2010-06-22
  • Murray, Timothy S IN
    2012-10-27 active