Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9WWW callsign genealogy
Currently held by Baier, Eric 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 KC9WWW's current licensee, walking backwards.
- Baier, Eric AWIgranted 2005-10-14cancelled 2006-05-31
Successor callsigns
Callsigns held now by people who previously held KC9WWW.
No current licensee on record previously held this callsign.