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

W9AL callsign genealogy

Currently held by BOMBAUGH, THURBER G

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 W9AL's current licensee, walking backwards.

  1. KB9TBOcancelled· E
    Langer, Anthony JINgranted 1998-06-24cancelled 2006-10-11

Successor callsigns

Callsigns held now by people who previously held W9AL.

  1. N9AAactive· E
    Manthe, Scott AINgranted 2024-07-12
  2. N9AIcancelled· E
    Manthe, Scott AIAgranted 2003-01-22cancelled 2003-11-11

All historical holders

Every license row we've seen with the callsign W9AL, oldest first.

  • BOMBAUGH, THURBER G MI
    1994-07-28 → cancelled 1998-10-12
  • Manthe, Scott A IA
    2002-10-25 → cancelled 2003-01-22
  • Manthe, Scott A IA
    2003-11-11 → cancelled 2004-09-21
  • Langer Mr, Anthony J IN
    2016-07-30 active