Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9E callsign genealogy
Currently held by SLATTERY, TIMOTHY W
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 KA9E's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA9E.
- SLATTERY, TIMOTHY WMOgranted 2002-07-02cancelled 2002-09-06
All historical holders
Every license row we've seen with the callsign KA9E, oldest first.
- SLATTERY, TIMOTHY W MO1998-08-21 → cancelled 2002-07-02
- Swiader Sr, Michael R IN2024-09-17 active