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

N9AA callsign genealogy

Currently held by Manthe, Scott A

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 N9AA's current licensee, walking backwards.

  1. W9ALactive· E
    Langer Mr, Anthony JINgranted 2016-07-30
  2. KB9TBOcancelled· E
    Langer, Anthony JINgranted 1998-06-24cancelled 2006-10-11

Successor callsigns

Callsigns held now by people who previously held N9AA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9AA, oldest first.

  • RETHMEYER, B DALE IN
    1996-10-08 → cancelled 2002-08-31
  • Manthe, Scott A IN
    2024-07-12 active
← Back to N9AA License history →