Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9AAF callsign genealogy
Currently held by EHRLICHER, ANDREW R
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 K9AAF's current licensee, walking backwards.
- Anderson, Adam LWIgranted 2020-09-22cancelled 2021-02-12
Successor callsigns
Callsigns held now by people who previously held K9AAF.
- EHRLICHER, ANDREW RILgranted 2005-08-05cancelled 2006-02-04
All historical holders
Every license row we've seen with the callsign K9AAF, oldest first.
- EHRLICHER, ANDREW R IL1999-06-08 → cancelled 2005-08-05
- Anderson, Adam L WI2021-02-12 active