Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ASA callsign genealogy
Currently held by Yoder, William V
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 K9ASA's current licensee, walking backwards.
- Yoder, William VMIgranted 2012-11-30cancelled 2013-02-22
Successor callsigns
Callsigns held now by people who previously held K9ASA.
No current licensee on record previously held this callsign.