Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA9KU callsign genealogy
Currently held by LASH, HOWARD D
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 AA9KU's current licensee, walking backwards.
- KF9UMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA9KU.
- LASH, HOWARD DMOgranted 2004-04-02cancelled 2007-08-17