Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9BTW callsign genealogy
Currently held by BERO, DAN
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 K9BTW's current licensee, walking backwards.
- Bero, DanILgranted 2002-05-14cancelled 2007-03-27
Successor callsigns
Callsigns held now by people who previously held K9BTW.
No current licensee on record previously held this callsign.